We explored whether elderberry could help reduce the duration and severity of colds for economy class passengers traveling internationally. In a well-structured randomized, double-blind, placebo-controlled clinical trial involving 312 participants, we looked at how a standardized elderberry extract affected respiratory health during air travel.
Participants tracked their cold episodes, duration, and symptoms in daily diaries, using a scoring method to quantify their experiences. They also completed surveys about their upper respiratory symptoms and quality of life at different points: before traveling and four days post-travel.
While we noted that the group taking the placebo experienced more cold episodes, the difference wasn't statistically significant. However, those taking elderberry had a significantly shorter duration of cold days and a lower average symptom score overall, suggesting that elderberry may significantly lessen the impact of colds during air travel.
Further research is essential to validate our findings and to better understand the broader health benefits of elderberry, both physical and mental.
Read More
9
Elderberry aids cold symptom relief
Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials.
We explored the potential of black elderberry (Sambucus nigra) as a natural remedy for upper respiratory symptoms, particularly those associated with colds and flu. In our analysis of the available research, which included 180 participants across various studies, we focused on how elderberry supplementation could provide relief while assessing factors like vaccination status and the underlying causes of these symptoms.
Our findings were promising—elderberry supplementation significantly reduced upper respiratory symptoms. The analysis delivered a strong mean effect size, suggesting that elderberry could be a valuable alternative to commonly used over-the-counter medications, antibiotics, and antiviral drugs, especially given the growing concerns about their safety and efficacy.
As we delve into these results, it’s clear that elderberry presents a safer, more effective option for those dealing with the common cold and flu-like symptoms. This could help reduce unnecessary antibiotic use and provide a more natural route for relief during viral infections.
Read More
8
Elderberry reduces cold symptoms
The effects of berry on acute respiratory viral infections: A rapid review of clinical studies.
We examined the effectiveness of elderberry in treating symptoms of colds and influenza based on five clinical studies involving 936 adults. The research focused particularly on mono-herbal preparations of elderberry, taken within 48 hours of symptom onset.
The studies showed promising results, indicating that these elderberry products might reduce the duration and severity of common cold and influenza symptoms. Participants reported significant symptom relief, experiencing about a 50% improvement on average within just 2 to 4 days of starting treatment.
While the findings were largely positive, there’s still uncertainty about specific symptoms like cough and the need for additional medications. Importantly, elderberry preparations did not show effectiveness for COVID-19, underscoring the need for further research.
Adverse events were rare, and no serious side effects were reported, which adds to the overall safety profile of elderberry use in short-term applications for respiratory infections.
Read More
Most Useful Reviews
7.5
Stops cold symptoms
519 people found this helpful
My entire family takes elderberry as preventive care and when unwell. The syrup is given to my child, whilst I take the capsules. It has a sweet and sour taste. As soon as I start taking elderberry, all initial signs of a cold vanish immediately. Although the illness persists, it does not progress further. Elderberry is a staple in my first aid kit, and since it became part of our household, my child has fallen ill less frequently. I highly recommend this remedy as it is far more beneficial for the body since it is natural and plant-based.
Read More
9
Eases cold recovery
32 people found this helpful
Elderberry is an exceptional remedy that aids in staying healthy, bolsters the immune system, has antiviral properties, and helps the body combat infections more quickly. We consume it at the initial stages of a cold, three times daily, at one teaspoon per dose. The progression of the illness is considerably milder. Additionally, it is reasonably priced and lasts a long time. Hence, I wholeheartedly recommend it. If my review was helpful, please give it a thumbs up. Wishing you good health.
Read More
9
Immediate relief
26 people found this helpful
We felt a difference straight away! My family came down with a cold one-by-one. I administered this immediately to one child, and it halted their coughing. I continued to use it three times a day, and by my third day of experiencing a cold, I noticed the symptoms were remarkably mild, allowing me to sleep well.
We explored the potential of black elderberry (Sambucus nigra) as a natural remedy for upper respiratory symptoms, particularly those associated with colds and flu. In our analysis of the available research, which included 180 participants across various studies, we focused on how elderberry supplementation could provide relief while assessing factors like vaccination status and the underlying causes of these symptoms.
Our findings were promising—elderberry supplementation significantly reduced upper respiratory symptoms. The analysis delivered a strong mean effect size, suggesting that elderberry could be a valuable alternative to commonly used over-the-counter medications, antibiotics, and antiviral drugs, especially given the growing concerns about their safety and efficacy.
As we delve into these results, it’s clear that elderberry presents a safer, more effective option for those dealing with the common cold and flu-like symptoms. This could help reduce unnecessary antibiotic use and provide a more natural route for relief during viral infections.
Read More
8
Elderberry reduces cold symptoms
The effects of berry on acute respiratory viral infections: A rapid review of clinical studies.
We examined the effectiveness of elderberry in treating symptoms of colds and influenza based on five clinical studies involving 936 adults. The research focused particularly on mono-herbal preparations of elderberry, taken within 48 hours of symptom onset.
The studies showed promising results, indicating that these elderberry products might reduce the duration and severity of common cold and influenza symptoms. Participants reported significant symptom relief, experiencing about a 50% improvement on average within just 2 to 4 days of starting treatment.
While the findings were largely positive, there’s still uncertainty about specific symptoms like cough and the need for additional medications. Importantly, elderberry preparations did not show effectiveness for COVID-19, underscoring the need for further research.
Adverse events were rare, and no serious side effects were reported, which adds to the overall safety profile of elderberry use in short-term applications for respiratory infections.
Read More
8
Elderberry reduces cold duration
Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial.
We explored whether elderberry could help reduce the duration and severity of colds for economy class passengers traveling internationally. In a well-structured randomized, double-blind, placebo-controlled clinical trial involving 312 participants, we looked at how a standardized elderberry extract affected respiratory health during air travel.
Participants tracked their cold episodes, duration, and symptoms in daily diaries, using a scoring method to quantify their experiences. They also completed surveys about their upper respiratory symptoms and quality of life at different points: before traveling and four days post-travel.
While we noted that the group taking the placebo experienced more cold episodes, the difference wasn't statistically significant. However, those taking elderberry had a significantly shorter duration of cold days and a lower average symptom score overall, suggesting that elderberry may significantly lessen the impact of colds during air travel.
Further research is essential to validate our findings and to better understand the broader health benefits of elderberry, both physical and mental.
Read More
7
Elderberry shows potential against colds
Respiratory and allergic diseases: from upper respiratory tract infections to asthma.
We looked into the effects of elderberry on cold symptoms to see how helpful it might be during those pesky winter months. The research we observed indicated that there is some promise when combining elderberry with other herbs for individuals battling a cold. However, the isolated effects of elderberry were not fully determined, which leaves us wanting more clarity.
While the studies we've reviewed show encouraging results regarding the use of elderberry in combination with other herbs, it’s important to note that the specific benefits of elderberry alone haven't been established through rigorous testing. This means we should be cautious while considering elderberry solely as a remedy for colds.
In short, while elderberry may provide some benefits for cold symptoms when mixed with other ingredients, further research is needed to fully understand its standalone effectiveness. For those interested in alternative treatments, it's a topic well worth exploring, but it’s best approached with an open mind and a critical eye.
Read More
5
Evaluating elderberry for colds
Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review.
We investigated the potential of elderberry as a treatment to help with cold symptoms. In our review, we looked at several clinical trials that specifically examined elderberry's effectiveness in reducing the severity and duration of cold illnesses.
While elderberry might not significantly lower the risk of catching a cold, we found evidence suggesting it could help decrease how long and how severely colds affect us. The data on this was uncertain, though, so we can't say with complete confidence that elderberry is a miracle cure.
Additionally, when comparing elderberry with antiviral medications, such as oseltamivir, there are hints that an elderberry product might lead to fewer complications and side effects for individuals dealing with influenza. It's also worth noting that while elderberry may influence some inflammatory markers, it does not seem to spur excessive immune responses that could lead to negative health outcomes like a “cytokine storm.”
In conclusion, elderberry appears to be a safe option for addressing viral respiratory issues, including colds. However, more research is needed to clearly establish its benefits and any potential downsides.
Read More
User Reviews
USERS' SCORE
Good
Based on 258 Reviews
8
All Reviews
Positive Reviews
Negative Reviews
7.5
Stops cold symptoms
519 people found this helpful
My entire family takes elderberry as preventive care and when unwell. The syrup is given to my child, whilst I take the capsules. It has a sweet and sour taste. As soon as I start taking elderberry, all initial signs of a cold vanish immediately. Although the illness persists, it does not progress further. Elderberry is a staple in my first aid kit, and since it became part of our household, my child has fallen ill less frequently. I highly recommend this remedy as it is far more beneficial for the body since it is natural and plant-based.
Read More
9
Eases cold recovery
32 people found this helpful
Elderberry is an exceptional remedy that aids in staying healthy, bolsters the immune system, has antiviral properties, and helps the body combat infections more quickly. We consume it at the initial stages of a cold, three times daily, at one teaspoon per dose. The progression of the illness is considerably milder. Additionally, it is reasonably priced and lasts a long time. Hence, I wholeheartedly recommend it. If my review was helpful, please give it a thumbs up. Wishing you good health.
Read More
9
Immediate relief
26 people found this helpful
We felt a difference straight away! My family came down with a cold one-by-one. I administered this immediately to one child, and it halted their coughing. I continued to use it three times a day, and by my third day of experiencing a cold, I noticed the symptoms were remarkably mild, allowing me to sleep well.
Read More
7.5
Cold-free control
17 people found this helpful
I have a low immune system and have used this for about three years. My son brings home many colds from school, but I have successfully avoided catching them since I started this. When my family falls ill, it significantly reduces the time and severity of colds, which is a huge relief.
Read More
9
Quick flu treatment
15 people found this helpful
The taste is AMAZING! I purchased this after seeing its benefits for colds and flu. When I realised I was feeling the onset of the flu, I took one teaspoon every two hours. By the third dose, I was completely better – no more stuffy nose or body aches. This stuff works brilliantly!
Cold is a term that refers to a state of low temperature, often associated with a perceptibly chilly environment or the sensation of being cool to the touch. Scientifically, cold is relative to the presence and movement of heat, which is a measure of energy within matter. In everyday terms, we experience cold through weather changes, such as during winter months, and it can also be described in the context of specific temperature ranges – for example, temperatures below 32 degrees Fahrenheit (0 degrees Celsius) generally signify freezing conditions, which can impact outdoor activities, personal comfort, and various ecological systems.
Moreover, the sensation of cold is not solely dependent on temperature; factors like humidity and wind chill can enhance the feeling of coldness. When discussing cold in terms of human health, prolonged exposure to cold conditions can lead to hypothermia or frostbite if body heat is not effectively maintained. Hence, it's crucial to dress appropriately and take necessary precautions during colder months to prevent adverse effects. Understanding the concept of cold can help individuals better prepare for seasonal changes and ensure their comfort and safety.
Elderberry (Sambucus) refers to a genus of flowering plants in the family Adoxaceae, comprising several species known for their small berries and traditional medicinal uses. The most commonly recognized species is the European elder, Sambucus nigra, which has been utilized in folk medicine for centuries due to its rich nutrient profile, including antioxidants, vitamins A and C, and dietary fiber. Elderberries are typically fragrant clusters of small, dark purple to black berries that are used in a variety of culinary applications, such as jams, syrups, and wine.
In recent years, elderberry has gained popularity for its potential health benefits, particularly for supporting immune health. Many people consume elderberry supplements or syrups to help alleviate symptoms of colds and flu, with some studies suggesting they may reduce the duration and severity of viral infections. However, it’s important to note that raw elderberries, as well as other parts of the elderberry plant, can be toxic if consumed in large amounts. Therefore, it's recommended to use elderberry products that are properly processed and prepared to ensure safety and efficacy.
Elderberry, specifically the Sambucus variety, has garnered attention for its potential benefits in alleviating cold symptoms. Research suggests that elderberry extract may shorten the duration of flu and cold symptoms, as it appears to enhance immune response and inhibit viral replication. Many studies indicate that those taking elderberry supplements experienced a reduction in the severity and duration of cold symptoms when compared to a placebo. This is largely attributed to the antioxidants, vitamins, and other compounds found in elderberries, which can help bolster the health of the immune system.
However, it’s essential to approach elderberry with caution. Not all elderberry products are created equal; some may contain added sugars or fillers that dilute their efficacy. Additionally, elderberry should not be used as a substitute for professional medical advice or treatment, especially for severe illnesses. While it can be a helpful addition to your health regimen during cold and flu season, it's best to consult with a healthcare provider for personalized recommendations.
Based on user reviews, many individuals report seeing results from elderberry supplements within a couple of days after starting to take them at the first sign of a cold. For instance, one user mentions that their sore throat and runny nose disappeared within two days of using the supplement (Read Review). Another reviewer states they noticed improvement as early as the second day of treatment (Read Review).
Additionally, users emphasize that starting elderberry right at the onset of cold symptoms significantly alleviates those symptoms and can prevent the illness from progressing further. Many also suggest that by taking the supplement multiple times a day, the recovery might be expedited (Read Review). Overall, while experiences can vary, it's common for users to feel relief and improvement within two to four days of consistent use.
Elderberry has gained attention as a potential natural remedy for alleviating cold symptoms, and recent research offers promising insights into its effectiveness. A review of clinical studies involving nearly 1,000 adults suggests that elderberry may reduce the duration and severity of colds when taken within 48 hours of symptom onset. Participants in these studies reported significant improvements, with symptom relief averaging about 50% within just a few days of starting treatment [2]. Additionally, elderberry appears to provide a safer alternative to conventional medications, particularly in light of growing concerns about the overuse of antibiotics and antivirals [3].
While elderberry may not prevent colds entirely, it has shown potential for decreasing the impact of symptoms, making it a viable option for those looking for natural remedies [1]. Studies, including a well-structured trial involving air travelers, suggest that elderberry may help lessen the duration and severity of cold episodes, enhancing overall respiratory health [4]. However, it’s important to note that some researchers emphasize the need for more rigorous studies to fully understand elderberry's standalone effectiveness, especially when compared to other herbal remedies [5]. Overall, the evidence leans toward elderberry being a supportive option for managing cold symptoms, but further investigation is required to solidify its role.
Based on user reviews, many individuals have reported significant improvements in their cold symptoms after using elderberry. Users commonly mention that taking the supplement at the first sign of illness leads to quick relief. One parent noted that their children's sore throats and runny noses disappeared within just two days of starting elderberry during a cold (Read Review). Another reviewer highlighted that symptoms typically milden or disappear after a few days of consistent use (Read Review).
Further experiences suggest that elderberry not only alleviates symptoms but also prevents the progression of illness. A user mentioned that while their family still encounters colds, after starting elderberry, their symptoms were milder and they became ill less often (Read Review). Another reviewer remarked on the supplement's ability to speed up recovery, often leading to a return to health within three days (Read Review). Overall, while individual results can vary, many users report effective symptom management and shorter durations of illness when incorporating elderberry into their routine.
According to user reviews, many individuals report positive outcomes when combining elderberry with other supplements to combat cold symptoms. For instance, one reviewer notes that they take elderberry alongside vitamin D, vitamin C, and zinc, which significantly aids in either resolving the cold quickly or making its progression much easier (Read Review). Another user echoed a similar sentiment, stating they combine elderberry with these vitamins and found that this combination led to rapid symptom relief and enhanced recovery from cold-related illnesses (Read Review).
In general, users emphasize the effectiveness of this combination; one user specifically highlighted taking elderberry with vitamin C and zinc, stating that they experience immediate relief from cold symptoms when starting this regimen at the onset of illness (Read Review). Others have reaffirmed that using elderberry in conjunction with vitamins aids in maintaining their immune health and helps them recover faster, suggesting that the synergy between these supplements may enhance their overall effectiveness in tackling cold symptoms.
When it comes to using Elderberry (Sambucus) for treating colds, current research indicates that administering elderberry products within the first 48 hours of symptom onset may yield the best results. Clinical studies have shown that these preparations can significantly alleviate cold symptoms, providing around a 50% improvement in participant experiences within just 2 to 4 days of starting treatment [2]. While the exact optimal dosage can vary depending on the specific elderberry preparation, this timeframe is crucial for maximizing the herb's potential benefits for reducing both the duration and severity of colds.
Moreover, while elderberry extracts appear to be a safe and effective alternative to standard over-the-counter medications, it is vital to approach its use with realistic expectations. The research suggests that elderberry might not completely cure colds or influenza but can function as a supportive treatment to ease symptoms and potentially lessen the need for antibiotics [3], [1]. Additionally, due to the variant responses among individuals, finding the precise amount that works best for you may involve some trial and error. Consider discussing the use of elderberry with a healthcare provider to tailor the approach to your particular health needs.
9
Fast cold relief
7 people found this helpful
Success with my purchase! I ordered elderberry for my children as a preventive measure. Ironically, the package arrived just as they caught a cold. They took it three times a day, one teaspoon after meals. Within two days, their sore throats and runny noses disappeared. I’ll definitely give it five stars. If my review helps, please give it a thumbs up!
9
Effective cold remedy
I find it difficult to drink in its pure form as it can scratch my throat. However, when diluted with water or juice, it’s tolerable. It effectively helps with colds, lasting for ages, and the price is very reasonable. I take it at the first sign of a cold and see improvement by the second day. This is the best remedy I’ve encountered for colds!
9
Eases cold recovery
32 people found this helpful
Elderberry is an exceptional remedy that aids in staying healthy, bolsters the immune system, has antiviral properties, and helps the body combat infections more quickly. We consume it at the initial stages of a cold, three times daily, at one teaspoon per dose. The progression of the illness is considerably milder. Additionally, it is reasonably priced and lasts a long time. Hence, I wholeheartedly recommend it. If my review was helpful, please give it a thumbs up. Wishing you good health.
10
Excellent Overall Effect
A great syrup with good concentration and composition. We take it daily whenever we feel a cold coming on. Symptoms usually dissipate in 3-4 days, preventing any progression of the illness. I highly recommend it, as there are no allergy issues.
7.5
Stops cold symptoms
519 people found this helpful
My entire family takes elderberry as preventive care and when unwell. The syrup is given to my child, whilst I take the capsules. It has a sweet and sour taste. As soon as I start taking elderberry, all initial signs of a cold vanish immediately. Although the illness persists, it does not progress further. Elderberry is a staple in my first aid kit, and since it became part of our household, my child has fallen ill less frequently. I highly recommend this remedy as it is far more beneficial for the body since it is natural and plant-based.
10
Quick recovery
1 people found this helpful
This supplement is a lifesaver! At the first symptoms of a cold, I give it to my son, and after just three days, he is back to being healthy!
9
Effective treatment cold
3 people found this helpful
An excellent aid at the first sign of a cold! I take 3-4 teaspoons during the day, and the child does as well. Along with double doses of vitamin D, vitamin C, and zinc, several days of such treatment help the cold either go away or proceed easily.
10
Effective vitamin arsenal
1 people found this helpful
A magical remedy for the initial signs of a cold. As soon as I feel unwell, I take elderberry along with vitamin C, vitamin D, and zinc picolinate, and the cold disappears. I rarely get sick as I have a collection of vitamins ready to use immediately. Wishing everyone good health!
9
Natural antiviral agent
1 people found this helpful
A brilliant remedy for colds, I bought it for my son. At the first signs of illness, I mix a teaspoon with warm water three times a day. I also include vitamin C and zinc, but I believe in elderberry's antiviral properties! The taste is excellent, and my child enjoys drinking it warm. It's crucial that the ingredients are natural, free from sugar and additives.
8
Elderberry reduces cold symptoms
The effects of berry on acute respiratory viral infections: A rapid review of clinical studies.
We examined the effectiveness of elderberry in treating symptoms of colds and influenza based on five clinical studies involving 936 adults. The research focused particularly on mono-herbal preparations of elderberry, taken within 48 hours of symptom onset.
The studies showed promising results, indicating that these elderberry products might reduce the duration and severity of common cold and influenza symptoms. Participants reported significant symptom relief, experiencing about a 50% improvement on average within just 2 to 4 days of starting treatment.
While the findings were largely positive, there’s still uncertainty about specific symptoms like cough and the need for additional medications. Importantly, elderberry preparations did not show effectiveness for COVID-19, underscoring the need for further research.
Adverse events were rare, and no serious side effects were reported, which adds to the overall safety profile of elderberry use in short-term applications for respiratory infections.
9
Elderberry aids cold symptom relief
Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials.
We explored the potential of black elderberry (Sambucus nigra) as a natural remedy for upper respiratory symptoms, particularly those associated with colds and flu. In our analysis of the available research, which included 180 participants across various studies, we focused on how elderberry supplementation could provide relief while assessing factors like vaccination status and the underlying causes of these symptoms.
Our findings were promising—elderberry supplementation significantly reduced upper respiratory symptoms. The analysis delivered a strong mean effect size, suggesting that elderberry could be a valuable alternative to commonly used over-the-counter medications, antibiotics, and antiviral drugs, especially given the growing concerns about their safety and efficacy.
As we delve into these results, it’s clear that elderberry presents a safer, more effective option for those dealing with the common cold and flu-like symptoms. This could help reduce unnecessary antibiotic use and provide a more natural route for relief during viral infections.
5
Evaluating elderberry for colds
Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review.
We investigated the potential of elderberry as a treatment to help with cold symptoms. In our review, we looked at several clinical trials that specifically examined elderberry's effectiveness in reducing the severity and duration of cold illnesses.
While elderberry might not significantly lower the risk of catching a cold, we found evidence suggesting it could help decrease how long and how severely colds affect us. The data on this was uncertain, though, so we can't say with complete confidence that elderberry is a miracle cure.
Additionally, when comparing elderberry with antiviral medications, such as oseltamivir, there are hints that an elderberry product might lead to fewer complications and side effects for individuals dealing with influenza. It's also worth noting that while elderberry may influence some inflammatory markers, it does not seem to spur excessive immune responses that could lead to negative health outcomes like a “cytokine storm.”
In conclusion, elderberry appears to be a safe option for addressing viral respiratory issues, including colds. However, more research is needed to clearly establish its benefits and any potential downsides.
8
Elderberry reduces cold duration
Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial.
We explored whether elderberry could help reduce the duration and severity of colds for economy class passengers traveling internationally. In a well-structured randomized, double-blind, placebo-controlled clinical trial involving 312 participants, we looked at how a standardized elderberry extract affected respiratory health during air travel.
Participants tracked their cold episodes, duration, and symptoms in daily diaries, using a scoring method to quantify their experiences. They also completed surveys about their upper respiratory symptoms and quality of life at different points: before traveling and four days post-travel.
While we noted that the group taking the placebo experienced more cold episodes, the difference wasn't statistically significant. However, those taking elderberry had a significantly shorter duration of cold days and a lower average symptom score overall, suggesting that elderberry may significantly lessen the impact of colds during air travel.
Further research is essential to validate our findings and to better understand the broader health benefits of elderberry, both physical and mental.
7
Elderberry shows potential against colds
Respiratory and allergic diseases: from upper respiratory tract infections to asthma.
We looked into the effects of elderberry on cold symptoms to see how helpful it might be during those pesky winter months. The research we observed indicated that there is some promise when combining elderberry with other herbs for individuals battling a cold. However, the isolated effects of elderberry were not fully determined, which leaves us wanting more clarity.
While the studies we've reviewed show encouraging results regarding the use of elderberry in combination with other herbs, it’s important to note that the specific benefits of elderberry alone haven't been established through rigorous testing. This means we should be cautious while considering elderberry solely as a remedy for colds.
In short, while elderberry may provide some benefits for cold symptoms when mixed with other ingredients, further research is needed to fully understand its standalone effectiveness. For those interested in alternative treatments, it's a topic well worth exploring, but it’s best approached with an open mind and a critical eye.
References
Wieland LS, Piechotta V, Feinberg T, Ludeman E, Hutton B, et al. Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review. BMC Complement Med Ther. 2021;21:112. doi:10.1186/s12906-021-03283-5
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.