Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 20 Researches
7
USERS' SCORE
Moderately Good
Based on 41 Reviews
7.6
Supplement Facts
Serving Size: 1 tea bag (makes 8 fl oz)
Amount Per Serving
%DV
Calories
0
Organic Echinacea purpurea herb
1005 mg
†
Organic European elder flower
127.5 mg
†
Proprietary Blend:
367.5 mg
Organic ginger rhizome
†
Organic chamomile flower
†
Organic yarrow flower
†
Organic peppermint leaf
†
Organic Echinacea purpurea root dry extract (2-8:1)
†
Organic European elder fruit dry concentrate
†
Top Medical Research Studies
9
In a comprehensive clinical trial, we examined the effectiveness of Echinacea purpurea as a preventative measure against the common cold. This research stands out as the largest of its kind, evaluating both the safety and benefits of Echinacea over a long-term treatment period of four months.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
Read More
9
Echinaforce® shows promise for colds
We explored how Echinaforce®, a standardized extract from the Echinacea purpurea plant, can affect respiratory tract infections, including the common cold. In recent research, this treatment was subjected to a rigorous examination through a randomized, double-blind, placebo-controlled study lasting four months. This methodology is important because it allows for a clear comparison between those receiving the treatment and those receiving a placebo.
During the study, we observed that Echinaforce® exhibits immunomodulatory and broad antiviral effects against various respiratory viruses. Notably, it blocks proteins like Haemagglutinin and Neuraminidase, which are often involved in viral replication. One of the significant advantages of Echinaforce® over traditional antiviral medications, such as Oseltamivir, is that it does not lead to viral resistance.
The findings support the idea that Echinaforce® can enhance immune resistance and offers both long-term and short-term benefits for preventing and treating common cold symptoms. This makes it a promising option for individuals looking for natural ways to boost their immune system and combat viral infections.
During the study, we observed that Echinaforce® exhibits immunomodulatory and broad antiviral effects against various respiratory viruses. Notably, it blocks proteins like Haemagglutinin and Neuraminidase, which are often involved in viral replication. One of the significant advantages of Echinaforce® over traditional antiviral medications, such as Oseltamivir, is that it does not lead to viral resistance.
The findings support the idea that Echinaforce® can enhance immune resistance and offers both long-term and short-term benefits for preventing and treating common cold symptoms. This makes it a promising option for individuals looking for natural ways to boost their immune system and combat viral infections.
Read More
8
We conducted a study to explore the safety and effectiveness of Echinacea purpurea in preventing common cold episodes among 755 healthy participants over four months. Participants were randomly assigned to receive either an extract of Echinacea or a placebo, and they diligently recorded any adverse events or cold-related issues in diaries throughout the study period.
Our findings revealed that Echinacea appears to support cold prevention by reducing the number of cold episodes and the overall days spent unwell. Those who used Echinacea experienced fewer occasions requiring pain relief medications and showed a significant decrease in illness due to virally confirmed colds, especially those caused by enveloped viruses. Notably, participants who followed the treatment protocol closely benefitted the most, showing enhanced preventive effects from Echinacea.
Throughout the study, safety was carefully monitored, revealing that the incidence of adverse events was similar between those taking Echinacea and those on placebo. This indicates that Echinacea has a favorable safety profile comparable to taking no active treatment at all.
Overall, regular intake of Echinacea purpurea can offer a valuable boost in our defenses against the common cold, making it a potential natural remedy for those looking to reduce the frequency and severity of colds.
Our findings revealed that Echinacea appears to support cold prevention by reducing the number of cold episodes and the overall days spent unwell. Those who used Echinacea experienced fewer occasions requiring pain relief medications and showed a significant decrease in illness due to virally confirmed colds, especially those caused by enveloped viruses. Notably, participants who followed the treatment protocol closely benefitted the most, showing enhanced preventive effects from Echinacea.
Throughout the study, safety was carefully monitored, revealing that the incidence of adverse events was similar between those taking Echinacea and those on placebo. This indicates that Echinacea has a favorable safety profile comparable to taking no active treatment at all.
Overall, regular intake of Echinacea purpurea can offer a valuable boost in our defenses against the common cold, making it a potential natural remedy for those looking to reduce the frequency and severity of colds.
Read More
Most Useful Reviews
9
Effective remedy
3 people found this helpful
Wonderful natural blend that is essential for common colds, promptly getting you back on your feet. The taste is delightful. I always keep it in my medicine cabinet, and with some vitamin C and zinc, you don’t need pills. Wishing good health to all!
Read More
9
Fast relief
2 people found this helpful
Drink it immediately if you catch a common cold. For me, consuming this herb tea throughout the day results in recovery by the next day. It's tasty and easy to drink, and I also consume it when I need an immunity boost, always stockpiling several boxes.
Read More
9
Quick recovery
2 people found this helpful
I really enjoy the flavour of the Echinacea and elderberry tea. I found it effective when I had cold symptoms; they vanished the following day after drinking it.
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 20 Researches
7
- All Researches
9
We're diving into the effectiveness of Echinacea for children dealing with acute cold and flu symptoms. A total of 79 children, aged between 4 and 12, were included in this study. We randomized them to receive either three or five doses of Echinaforce Junior tablets daily, allowing us to compare the benefits of 1200 mg versus 2000 mg of Echinacea extract.
During the cold episodes, parents diligently recorded their child's respiratory symptoms, while both parents and physicians provided feedback on how well the treatment was tolerated. Our observations revealed that Echinacea was well-received, boasting an impressive tolerability rate of over 96%. On average, cold episodes lasted 7.5 days, and most children fully recovered within 10 days.
Notably, we found that those taking five doses of Echinacea daily experienced a shorter average duration of symptoms, cutting the episode time by about 1.7 days compared to those taking three doses. This effective symptom relief led to low antibiotic prescriptions, with only 4.6% of children needing them. Overall, we see Echinacea tablets as a promising option for managing acute cold episodes in children, especially at higher doses.
During the cold episodes, parents diligently recorded their child's respiratory symptoms, while both parents and physicians provided feedback on how well the treatment was tolerated. Our observations revealed that Echinacea was well-received, boasting an impressive tolerability rate of over 96%. On average, cold episodes lasted 7.5 days, and most children fully recovered within 10 days.
Notably, we found that those taking five doses of Echinacea daily experienced a shorter average duration of symptoms, cutting the episode time by about 1.7 days compared to those taking three doses. This effective symptom relief led to low antibiotic prescriptions, with only 4.6% of children needing them. Overall, we see Echinacea tablets as a promising option for managing acute cold episodes in children, especially at higher doses.
Read More
9
In a comprehensive clinical trial, we examined the effectiveness of Echinacea purpurea as a preventative measure against the common cold. This research stands out as the largest of its kind, evaluating both the safety and benefits of Echinacea over a long-term treatment period of four months.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
Read More
9
Echinaforce® shows promise for colds
We explored how Echinaforce®, a standardized extract from the Echinacea purpurea plant, can affect respiratory tract infections, including the common cold. In recent research, this treatment was subjected to a rigorous examination through a randomized, double-blind, placebo-controlled study lasting four months. This methodology is important because it allows for a clear comparison between those receiving the treatment and those receiving a placebo.
During the study, we observed that Echinaforce® exhibits immunomodulatory and broad antiviral effects against various respiratory viruses. Notably, it blocks proteins like Haemagglutinin and Neuraminidase, which are often involved in viral replication. One of the significant advantages of Echinaforce® over traditional antiviral medications, such as Oseltamivir, is that it does not lead to viral resistance.
The findings support the idea that Echinaforce® can enhance immune resistance and offers both long-term and short-term benefits for preventing and treating common cold symptoms. This makes it a promising option for individuals looking for natural ways to boost their immune system and combat viral infections.
During the study, we observed that Echinaforce® exhibits immunomodulatory and broad antiviral effects against various respiratory viruses. Notably, it blocks proteins like Haemagglutinin and Neuraminidase, which are often involved in viral replication. One of the significant advantages of Echinaforce® over traditional antiviral medications, such as Oseltamivir, is that it does not lead to viral resistance.
The findings support the idea that Echinaforce® can enhance immune resistance and offers both long-term and short-term benefits for preventing and treating common cold symptoms. This makes it a promising option for individuals looking for natural ways to boost their immune system and combat viral infections.
Read More
9
In our study, we investigated the effectiveness of a multiherbal formula called Immumax, which includes Echinacea, alongside garlic, Nigella sativa oil, Panax ginseng, vitamin C, and zinc, in treating the common cold. Conducted in an outpatient setting, this double-blind, randomized, controlled trial involved 62 participants who exhibited common cold symptoms. They were divided into two groups; one received Immumax, while the other received a placebo.
Our findings revealed that the patients taking Immumax experienced a significant reduction in the duration and severity of their cold symptoms compared to those on the placebo. Specifically, the average time for symptoms to resolve was notably quicker—4 days for Immumax users versus 8 days for the placebo group. Additionally, by day four and eight, there was a significant decrease in overall symptom severity scores among Immumax recipients.
Overall, we can confidently say that the inclusion of Echinacea in the multiherbal formula contributes positively to managing cold symptoms, aiding in quicker recovery. However, it’s essential to note that we didn't isolate the individual effects of Echinacea, so while it seems beneficial within this combination, we can’t definitively attribute all the positive effects solely to Echinacea.
Our findings revealed that the patients taking Immumax experienced a significant reduction in the duration and severity of their cold symptoms compared to those on the placebo. Specifically, the average time for symptoms to resolve was notably quicker—4 days for Immumax users versus 8 days for the placebo group. Additionally, by day four and eight, there was a significant decrease in overall symptom severity scores among Immumax recipients.
Overall, we can confidently say that the inclusion of Echinacea in the multiherbal formula contributes positively to managing cold symptoms, aiding in quicker recovery. However, it’s essential to note that we didn't isolate the individual effects of Echinacea, so while it seems beneficial within this combination, we can’t definitively attribute all the positive effects solely to Echinacea.
Read More
9
Elderberry effectively reduces cold symptoms
We explored the effects of black elderberry (Sambucus nigra) on upper respiratory symptoms, particularly in the context of common colds and flu. This analysis included 180 participants and looked at various factors, including vaccination status and the nature of the symptoms experienced.
Our findings indicated that elderberry supplementation was effective in significantly reducing upper respiratory symptoms. The results showed a substantial average effect, suggesting that this natural remedy could provide an alternative to the overuse of antibiotics and prescription medications for viral infections.
With concerns about safety and efficacy of traditional treatments, elderberry presents a promising option for those seeking relief from cold and flu symptoms without relying on conventional drugs.
Our findings indicated that elderberry supplementation was effective in significantly reducing upper respiratory symptoms. The results showed a substantial average effect, suggesting that this natural remedy could provide an alternative to the overuse of antibiotics and prescription medications for viral infections.
With concerns about safety and efficacy of traditional treatments, elderberry presents a promising option for those seeking relief from cold and flu symptoms without relying on conventional drugs.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 41 Reviews
7.6
- All Reviews
- Positive Reviews
- Negative Reviews
9
Effective remedy
3 people found this helpful
Wonderful natural blend that is essential for common colds, promptly getting you back on your feet. The taste is delightful. I always keep it in my medicine cabinet, and with some vitamin C and zinc, you don’t need pills. Wishing good health to all!
Read More
9
Fast relief
2 people found this helpful
Drink it immediately if you catch a common cold. For me, consuming this herb tea throughout the day results in recovery by the next day. It's tasty and easy to drink, and I also consume it when I need an immunity boost, always stockpiling several boxes.
Read More
9
Quick recovery
2 people found this helpful
I really enjoy the flavour of the Echinacea and elderberry tea. I found it effective when I had cold symptoms; they vanished the following day after drinking it.
Read More
9
Sore throat relief
1 people found this helpful
I love this tea, especially when I have a sore throat. It soothes my throat and allows me to drink comfortably. It has an amazing smell and a sweet taste without sugar, reducing coughing and great for a common cold. Plus, it's caffeine-free!
Read More
9
Cold remedy
1 people found this helpful
Echinacea tea is an essential remedy during the common cold season!
Read More
Frequently Asked Questions
9
Fast relief
2 people found this helpful
Drink it immediately if you catch a common cold. For me, consuming this herb tea throughout the day results in recovery by the next day. It's tasty and easy to drink, and I also consume it when I need an immunity boost, always stockpiling several boxes.
9
Quick recovery
2 people found this helpful
I really enjoy the flavour of the Echinacea and elderberry tea. I found it effective when I had cold symptoms; they vanished the following day after drinking it.
9
Cold relief
1 people found this helpful
I adore this tea; it's effective and tastes good. I consume 3-4 cups a day, and my cold disappears within three days. I always keep it on hand.
9
Symptom relief
This is my go-to tea when I feel sniffles coming on. I drink it first thing in the morning, and I find it reduces the symptoms of common cold and influenza.
9
Effective remedy
3 people found this helpful
Wonderful natural blend that is essential for common colds, promptly getting you back on your feet. The taste is delightful. I always keep it in my medicine cabinet, and with some vitamin C and zinc, you don’t need pills. Wishing good health to all!
8
We conducted a study to explore the safety and effectiveness of Echinacea purpurea in preventing common cold episodes among 755 healthy participants over four months. Participants were randomly assigned to receive either an extract of Echinacea or a placebo, and they diligently recorded any adverse events or cold-related issues in diaries throughout the study period.
Our findings revealed that Echinacea appears to support cold prevention by reducing the number of cold episodes and the overall days spent unwell. Those who used Echinacea experienced fewer occasions requiring pain relief medications and showed a significant decrease in illness due to virally confirmed colds, especially those caused by enveloped viruses. Notably, participants who followed the treatment protocol closely benefitted the most, showing enhanced preventive effects from Echinacea.
Throughout the study, safety was carefully monitored, revealing that the incidence of adverse events was similar between those taking Echinacea and those on placebo. This indicates that Echinacea has a favorable safety profile comparable to taking no active treatment at all.
Overall, regular intake of Echinacea purpurea can offer a valuable boost in our defenses against the common cold, making it a potential natural remedy for those looking to reduce the frequency and severity of colds.
Our findings revealed that Echinacea appears to support cold prevention by reducing the number of cold episodes and the overall days spent unwell. Those who used Echinacea experienced fewer occasions requiring pain relief medications and showed a significant decrease in illness due to virally confirmed colds, especially those caused by enveloped viruses. Notably, participants who followed the treatment protocol closely benefitted the most, showing enhanced preventive effects from Echinacea.
Throughout the study, safety was carefully monitored, revealing that the incidence of adverse events was similar between those taking Echinacea and those on placebo. This indicates that Echinacea has a favorable safety profile comparable to taking no active treatment at all.
Overall, regular intake of Echinacea purpurea can offer a valuable boost in our defenses against the common cold, making it a potential natural remedy for those looking to reduce the frequency and severity of colds.
9
We're diving into the effectiveness of Echinacea for children dealing with acute cold and flu symptoms. A total of 79 children, aged between 4 and 12, were included in this study. We randomized them to receive either three or five doses of Echinaforce Junior tablets daily, allowing us to compare the benefits of 1200 mg versus 2000 mg of Echinacea extract.
During the cold episodes, parents diligently recorded their child's respiratory symptoms, while both parents and physicians provided feedback on how well the treatment was tolerated. Our observations revealed that Echinacea was well-received, boasting an impressive tolerability rate of over 96%. On average, cold episodes lasted 7.5 days, and most children fully recovered within 10 days.
Notably, we found that those taking five doses of Echinacea daily experienced a shorter average duration of symptoms, cutting the episode time by about 1.7 days compared to those taking three doses. This effective symptom relief led to low antibiotic prescriptions, with only 4.6% of children needing them. Overall, we see Echinacea tablets as a promising option for managing acute cold episodes in children, especially at higher doses.
During the cold episodes, parents diligently recorded their child's respiratory symptoms, while both parents and physicians provided feedback on how well the treatment was tolerated. Our observations revealed that Echinacea was well-received, boasting an impressive tolerability rate of over 96%. On average, cold episodes lasted 7.5 days, and most children fully recovered within 10 days.
Notably, we found that those taking five doses of Echinacea daily experienced a shorter average duration of symptoms, cutting the episode time by about 1.7 days compared to those taking three doses. This effective symptom relief led to low antibiotic prescriptions, with only 4.6% of children needing them. Overall, we see Echinacea tablets as a promising option for managing acute cold episodes in children, especially at higher doses.
4
We explored the effects of echinacea on cough, particularly in relation to upper respiratory infections and the common cold. Our review focused on various studies that tested echinacea alongside other herbal treatments.
The findings indicated that although echinacea was examined across multiple trials, the evidence supporting its effectiveness was classified as limited. In fact, it showed a slight improvement in alleviating cough symptoms, but it did not stand out as a major player compared to other herbal remedies like Andrographis paniculata or ivy-based preparations, which demonstrated stronger evidence of effectiveness.
While we can appreciate the interest in echinacea for cold symptoms, it’s important for us to acknowledge that the research does not provide strong support for its use as a standalone treatment for cough. This means that while echinacea might assist in some cases, it is not the most potent option available according to the current evidence.
The findings indicated that although echinacea was examined across multiple trials, the evidence supporting its effectiveness was classified as limited. In fact, it showed a slight improvement in alleviating cough symptoms, but it did not stand out as a major player compared to other herbal remedies like Andrographis paniculata or ivy-based preparations, which demonstrated stronger evidence of effectiveness.
While we can appreciate the interest in echinacea for cold symptoms, it’s important for us to acknowledge that the research does not provide strong support for its use as a standalone treatment for cough. This means that while echinacea might assist in some cases, it is not the most potent option available according to the current evidence.
4
We investigated the effectiveness of echinacea preparations in preventing and treating the common cold. Our exploration included 24 double-blind trials with nearly 4,700 participants, comparing different echinacea products to placebo treatments.
The trials varied in quality, with some showing low risk of bias while others had high risk. Unfortunately, despite our thorough analysis, we found no significant benefits of echinacea for preventing or treating colds. Specifically, trials aimed at prevention did not show a statistical advantage, although there was a slight trend suggesting a possible 10% to 20% risk reduction.
In terms of treatment, only one of the seven trials showed echinacea having any effect on the duration of colds. Additionally, the number of participants leaving the studies due to adverse effects was similar between echinacea and placebo groups. Overall, we conclude that echinacea products haven’t convincingly demonstrated effectiveness for cold relief, even if there are faint hints of potential benefit.
The trials varied in quality, with some showing low risk of bias while others had high risk. Unfortunately, despite our thorough analysis, we found no significant benefits of echinacea for preventing or treating colds. Specifically, trials aimed at prevention did not show a statistical advantage, although there was a slight trend suggesting a possible 10% to 20% risk reduction.
In terms of treatment, only one of the seven trials showed echinacea having any effect on the duration of colds. Additionally, the number of participants leaving the studies due to adverse effects was similar between echinacea and placebo groups. Overall, we conclude that echinacea products haven’t convincingly demonstrated effectiveness for cold relief, even if there are faint hints of potential benefit.
9
In a comprehensive clinical trial, we examined the effectiveness of Echinacea purpurea as a preventative measure against the common cold. This research stands out as the largest of its kind, evaluating both the safety and benefits of Echinacea over a long-term treatment period of four months.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
We found that this proprietary extract of Echinacea, known as Echinaforce, proved to be beneficial in several ways. It significantly reduced the total number of cold episodes and the duration of those colds. Additionally, participants required fewer medications to cope with their symptoms, highlighting Echinacea's potential as a natural remedy.
Importantly, the extract showed impressive results, particularly for individuals who often experience recurrent infections. The study also indicated that the more closely individuals followed the recommended protocol, the better the preventive effects. Overall, we feel encouraged by the positive risk-to-benefit ratio of Echinacea purpurea when taken as directed for the common cold.
2
We delved into how effective echinacea is in treating the common cold through a randomized, controlled trial involving 719 participants aged 12 to 80. Participants were divided into four groups: a no-pill group, a placebo group, a blinded echinacea group, and an unblinded echinacea group. Each echinacea group received the equivalent of 10.2 grams of dried echinacea root within the first 24 hours, followed by 5.1 grams for the next four days.
As we measured the effectiveness of the treatment, we focused on the severity of cold symptoms, assessed twice daily. However, our findings showed that the duration and severity of the illness did not differ significantly between those who took echinacea and those who received a placebo. This means that, based on our study, echinacea did not appear to make a meaningful difference in the course of the common cold.
Although we intended to find significant benefits from echinacea, the study’s limitations, including unexpected variability, made it challenging to establish even small advantages. Overall, our results suggest that people might not experience substantial improvements from echinacea when battling a cold.
As we measured the effectiveness of the treatment, we focused on the severity of cold symptoms, assessed twice daily. However, our findings showed that the duration and severity of the illness did not differ significantly between those who took echinacea and those who received a placebo. This means that, based on our study, echinacea did not appear to make a meaningful difference in the course of the common cold.
Although we intended to find significant benefits from echinacea, the study’s limitations, including unexpected variability, made it challenging to establish even small advantages. Overall, our results suggest that people might not experience substantial improvements from echinacea when battling a cold.
References
- Declerck K, Novo CP, Grielens L, Van Camp G, Suter A, et al. Echinacea purpurea (L.) Moench treatment of monocytes promotes tonic interferon signaling, increased innate immunity gene expression and DNA repeat hypermethylated silencing of endogenous retroviral sequences. BMC Complement Med Ther. 2021;21:141. doi:10.1186/s12906-021-03310-5
- Weishaupt R, Bächler A, Feldhaus S, Lang G, Klein P, et al. Safety and Dose-Dependent Effects of for the Treatment of Acute Cold Episodes in Children: A Multicenter, Randomized, Open-Label Clinical Trial. Children (Basel). 2020;7. doi:10.3390/children7120292
- Wagner L, Cramer H, Klose P, Lauche R, Gass F, et al. Herbal Medicine for Cough: a Systematic Review and Meta-Analysis. Forsch Komplementmed. 2015;22:359. doi:10.1159/000442111
- Ross SM. Echinacea purpurea: A Proprietary Extract of Echinacea purpurea Is Shown to be Safe and Effective in the Prevention of the Common Cold. Holist Nurs Pract. 2016;30:54. doi:10.1097/HNP.0000000000000130
- Barth A, Hovhannisyan A, Jamalyan K, Narimanyan M. Antitussive effect of a fixed combination of Justicia adhatoda, Echinacea purpurea and Eleutherococcus senticosus extracts in patients with acute upper respiratory tract infection: A comparative, randomized, double-blind, placebo-controlled study. Phytomedicine. 2015;22:1195. doi:10.1016/j.phymed.2015.10.001
- Karsch-Völk M, Barrett B, Linde K. Echinacea for preventing and treating the common cold. JAMA. 2015;313:618. doi:10.1001/jama.2014.17145
- Karsch-Völk M, Barrett B, Kiefer D, Bauer R, Ardjomand-Woelkart K, et al. Echinacea for preventing and treating the common cold. Cochrane Database Syst Rev. 2014;2014:CD000530. doi:10.1002/14651858.CD000530.pub3
- Schapowal A. Efficacy and safety of Echinaforce® in respiratory tract infections. Wien Med Wochenschr. 2013;163:102. doi:10.1007/s10354-012-0166-0
- Jawad M, Schoop R, Suter A, Klein P, Eccles R. Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial. Evid Based Complement Alternat Med. 2012;2012:841315.
- Barrett B, Brown R, Rakel D, Rabago D, Marchand L, et al. Placebo effects and the common cold: a randomized controlled trial. Ann Fam Med. 2011;9:312. doi:10.1370/afm.1250
- Mathes A, Bellanger R. Herbs and other dietary supplements: current regulations and recommendations for use to maintain health in the management of the common cold or other related infectious respiratory illnesses. J Pharm Pract. 2010;23:117. doi:10.1177/0897190009358711
- Arroll B. Common cold. BMJ Clin Evid. 2011;2011.
- Yakoot M, Salem A. Efficacy and safety of a multiherbal formula with vitamin C and zinc (Immumax) in the management of the common cold. Int J Gen Med. 2011;4:45. doi:10.2147/IJGM.S16266
- Nahas R, Balla A. Complementary and alternative medicine for prevention and treatment of the common cold. Can Fam Physician. 2011;57:31.
- Bieuvelet S, Seyrig C, Leclerc C. [A preliminary survey on the interest of eating probiotics, cypress and echinacea to prevent the apparition of winter infections]. Phytotherapie (Paris). 2011;9:120. doi:10.1007/s10298-011-0613-x
- Barrett B, Brown R, Rakel D, Mundt M, Bone K, et al. Echinacea for treating the common cold: a randomized trial. Ann Intern Med. 2010;153:769. doi:10.7326/0003-4819-153-12-201012210-00003
- Harnett J, Oakes K, Carè J, Leach M, Brown D, et al. The effects of berry on acute respiratory viral infections: A rapid review of clinical studies. Adv Integr Med. 2020;7:240. doi:10.1016/j.aimed.2020.08.001
- Hawkins J, Baker C, Cherry L, Dunne E. Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials. Complement Ther Med. 2019;42:361. doi:10.1016/j.ctim.2018.12.004
- Tiralongo E, Wee SS, Lea RA. Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial. Nutrients. 2016;8:182. doi:10.3390/nu8040182
- Jaber R. Respiratory and allergic diseases: from upper respiratory tract infections to asthma. Prim Care. 2002;29:231.
