Last update
5/15/2025
Research Authors

Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 136 Reviews
8.3
Supplement Facts
Serving Size:  2 Softgels
Amount Per Serving
%DV
Odorless Garlic (Allium sativum) (Bulb)(Concentrated Extract from Whole Clove Garlic)
50 mg
*

Top Medical Research Studies

9
Efficacy of garlic against colds
We examined the effectiveness of garlic as a treatment to prevent cold symptoms based on a comprehensive review of systematic reviews. This analysis included various studies that compared garlic and other preventative interventions against a control group receiving no treatment or a placebo.

Our findings indicated that garlic demonstrated notable advantages in reducing instances of influenza, a key player in the spectrum of cold-like illnesses. However, we also learned that the evidence surrounding garlic specifically for cold prevention isn't robust enough to make definitive claims.

It's essential to note that while garlic showed potential, vitamin C did not present any significant benefits in this context. Ultimately, the effectiveness of other interventions remains to be convincingly validated with strong scientific evidence.
Read More
8
Garlic improves cold-induced circulation
In our exploration of how garlic affects circulation during cold exposure, we investigated the specific sulfur compound, -1-propenylcysteine, found in aged garlic extract (AGE). Our study examined how this compound could help alleviate the reduction in blood flow when rats were exposed to cold water.

We conducted a series of tests using Wistar rats subjected to a cold treatment after being administered AGE or its individual components, including -1-propenylcysteine, -allylcysteine, and -allylmercaptocysteine. The results revealed that both AGE and -1-propenylcysteine effectively improved blood flow in the rats' tails, especially at a certain dose of -1-propenylcysteine.

Notably, we found that the improvement in blood flow could be linked to a boost in certain blood components and enzymes related to blood circulation. These findings suggest that -1-propenylcysteine plays a significant role in enhancing blood flow during cold exposure by activating specific pathways in the body.

Our research indicates that while garlic components, particularly -1-propenylcysteine, have the potential to benefit circulation in cold conditions, larger studies are needed to fully understand the implications for human health.
Read More
9
Garlic and ACV improve cold sores
We explored the potential of combining garlic oil with acyclovir (ACV) to tackle the challenges of cold sores caused by the herpes simplex virus. By creating a unique nanoemulsion delivery system, we aimed to enhance how effective ACV is in treating these annoying outbreaks.

Our work involved developing a garlic oil-acylcovir nanoemulsion, which we then incorporated into a transdermal film. This innovative approach was put to the test for its ability to improve skin absorption of the medication. The results were quite promising, showing that our formulation significantly increased ACV's effectiveness compared to regular transdermal methods. We observed a remarkable 2.3 times increase in the absorption of ACV when combined with garlic oil, indicating that garlic may indeed amplify its therapeutic benefits.

However, while this study shows that garlic oil can enhance the performance of acyclovir, we must note that the isolated effects of garlic on cold sores cannot be fully established, as it was tested alongside ACV. Overall, our findings suggest that the garlic oil-ACV blend does make strides toward more effective treatment options for cold sores, paving the way for future explorations in this area of research.
Read More

Most Useful Reviews

9
Strong immunity
398 people found this helpful
It helps immensely. No colds, strong immunity. It is completely odourless and does not cause any disorders or bloating. Overall, this supplement does not have the negative aspects typically associated with garlic. It has helped me maintain a prolonged period without serious colds.
Read More
9
Happy with results
76 people found this helpful
No colds at all! It definitely helps without causing any upset or bloating. It retains the positive aspects of garlic quite well. Both my husband and I have been pleased, managing to last a prolonged period without serious colds. Easily swallowed capsules with hardly any smell. Please rate my comment if it was helpful—I'd greatly appreciate it! Wishing you all health and happiness!
Read More
9
Last winter succeeded
14 people found this helpful
Forget the colds! By taking two capsules daily, I managed to get through last winter without catching a cold. This year, we continue the regimen.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
  • All Researches
9
Efficacy of garlic against colds
We examined the effectiveness of garlic as a treatment to prevent cold symptoms based on a comprehensive review of systematic reviews. This analysis included various studies that compared garlic and other preventative interventions against a control group receiving no treatment or a placebo.

Our findings indicated that garlic demonstrated notable advantages in reducing instances of influenza, a key player in the spectrum of cold-like illnesses. However, we also learned that the evidence surrounding garlic specifically for cold prevention isn't robust enough to make definitive claims.

It's essential to note that while garlic showed potential, vitamin C did not present any significant benefits in this context. Ultimately, the effectiveness of other interventions remains to be convincingly validated with strong scientific evidence.
Read More
9
Garlic and ACV improve cold sores
We explored the potential of combining garlic oil with acyclovir (ACV) to tackle the challenges of cold sores caused by the herpes simplex virus. By creating a unique nanoemulsion delivery system, we aimed to enhance how effective ACV is in treating these annoying outbreaks.

Our work involved developing a garlic oil-acylcovir nanoemulsion, which we then incorporated into a transdermal film. This innovative approach was put to the test for its ability to improve skin absorption of the medication. The results were quite promising, showing that our formulation significantly increased ACV's effectiveness compared to regular transdermal methods. We observed a remarkable 2.3 times increase in the absorption of ACV when combined with garlic oil, indicating that garlic may indeed amplify its therapeutic benefits.

However, while this study shows that garlic oil can enhance the performance of acyclovir, we must note that the isolated effects of garlic on cold sores cannot be fully established, as it was tested alongside ACV. Overall, our findings suggest that the garlic oil-ACV blend does make strides toward more effective treatment options for cold sores, paving the way for future explorations in this area of research.
Read More
8
Garlic improves cold-induced circulation
In our exploration of how garlic affects circulation during cold exposure, we investigated the specific sulfur compound, -1-propenylcysteine, found in aged garlic extract (AGE). Our study examined how this compound could help alleviate the reduction in blood flow when rats were exposed to cold water.

We conducted a series of tests using Wistar rats subjected to a cold treatment after being administered AGE or its individual components, including -1-propenylcysteine, -allylcysteine, and -allylmercaptocysteine. The results revealed that both AGE and -1-propenylcysteine effectively improved blood flow in the rats' tails, especially at a certain dose of -1-propenylcysteine.

Notably, we found that the improvement in blood flow could be linked to a boost in certain blood components and enzymes related to blood circulation. These findings suggest that -1-propenylcysteine plays a significant role in enhancing blood flow during cold exposure by activating specific pathways in the body.

Our research indicates that while garlic components, particularly -1-propenylcysteine, have the potential to benefit circulation in cold conditions, larger studies are needed to fully understand the implications for human health.
Read More

User Reviews

USERS' SCORE
Good
Based on 136 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Strong immunity
398 people found this helpful
It helps immensely. No colds, strong immunity. It is completely odourless and does not cause any disorders or bloating. Overall, this supplement does not have the negative aspects typically associated with garlic. It has helped me maintain a prolonged period without serious colds.
Read More
9
Happy with results
76 people found this helpful
No colds at all! It definitely helps without causing any upset or bloating. It retains the positive aspects of garlic quite well. Both my husband and I have been pleased, managing to last a prolonged period without serious colds. Easily swallowed capsules with hardly any smell. Please rate my comment if it was helpful—I'd greatly appreciate it! Wishing you all health and happiness!
Read More
9
Last winter succeeded
14 people found this helpful
Forget the colds! By taking two capsules daily, I managed to get through last winter without catching a cold. This year, we continue the regimen.
Read More
9
Travel success
13 people found this helpful
I purchased this supplement for immune support before a major trip when COVID-19 began appearing, wanting to reduce my risk of catching anything. Miraculously, I avoided getting COVID and remained healthy throughout my trip, which is rare for me. Being in close contact with two individuals suffering from colds didn’t affect me, and I believe my preventative measures with the garlic supplements played a significant role.
Read More
9
Vigor restored
11 people found this helpful
This supplement, as advised by my cardiologist, has revitalised me. I had been suffering from slight arrhythmia and fatigue. After taking it for two weeks, I felt a significant improvement; not only did my energy and strength return, but I also stopped catching colds! This is definitely an incredible supplement, and I am pleased I made the purchase.
Read More

Frequently Asked Questions

9
Vigor restored
11 people found this helpful
This supplement, as advised by my cardiologist, has revitalised me. I had been suffering from slight arrhythmia and fatigue. After taking it for two weeks, I felt a significant improvement; not only did my energy and strength return, but I also stopped catching colds! This is definitely an incredible supplement, and I am pleased I made the purchase.
9
Prevents cold onset
Whenever I feel a cold coming on, I take one garlic capsule per day. By day three, no cold!
9
Last winter succeeded
14 people found this helpful
Forget the colds! By taking two capsules daily, I managed to get through last winter without catching a cold. This year, we continue the regimen.
9
Strong immunity
398 people found this helpful
It helps immensely. No colds, strong immunity. It is completely odourless and does not cause any disorders or bloating. Overall, this supplement does not have the negative aspects typically associated with garlic. It has helped me maintain a prolonged period without serious colds.
9
Happy with results
76 people found this helpful
No colds at all! It definitely helps without causing any upset or bloating. It retains the positive aspects of garlic quite well. Both my husband and I have been pleased, managing to last a prolonged period without serious colds. Easily swallowed capsules with hardly any smell. Please rate my comment if it was helpful—I'd greatly appreciate it! Wishing you all health and happiness!
9
Relieves cold symptoms
Excellent product! I tried this form of garlic for the first time and was very impressed. The capsules are average size, easy to swallow, and have no smell. When opening the jar, only the garlic aroma is present, which was important to me. At the first hint of a cold, I take a "shock dose," and by morning, I have no symptoms—just a magical remedy! I will purchase more.
7.5
Quick recovery
1 people found this helpful
I use this product when my family starts feeling unwell, and it seems to assist us in either warding off colds or helping us recover quickly.
9
Quick cold relief
5 people found this helpful
Forget about antibiotics! Our family uses this during the ARVI season. For my 8-year-old, I give one capsule, adults take two each morning. If a cold strikes, we adjust to one for the child and two for adults three times a day. In just a few days, all symptoms are gone. No side effects noticed!
9
Travel success
13 people found this helpful
I purchased this supplement for immune support before a major trip when COVID-19 began appearing, wanting to reduce my risk of catching anything. Miraculously, I avoided getting COVID and remained healthy throughout my trip, which is rare for me. Being in close contact with two individuals suffering from colds didn’t affect me, and I believe my preventative measures with the garlic supplements played a significant role.
9
Efficacy of garlic against colds
We examined the effectiveness of garlic as a treatment to prevent cold symptoms based on a comprehensive review of systematic reviews. This analysis included various studies that compared garlic and other preventative interventions against a control group receiving no treatment or a placebo.

Our findings indicated that garlic demonstrated notable advantages in reducing instances of influenza, a key player in the spectrum of cold-like illnesses. However, we also learned that the evidence surrounding garlic specifically for cold prevention isn't robust enough to make definitive claims.

It's essential to note that while garlic showed potential, vitamin C did not present any significant benefits in this context. Ultimately, the effectiveness of other interventions remains to be convincingly validated with strong scientific evidence.
8
Garlic improves cold-induced circulation
In our exploration of how garlic affects circulation during cold exposure, we investigated the specific sulfur compound, -1-propenylcysteine, found in aged garlic extract (AGE). Our study examined how this compound could help alleviate the reduction in blood flow when rats were exposed to cold water.

We conducted a series of tests using Wistar rats subjected to a cold treatment after being administered AGE or its individual components, including -1-propenylcysteine, -allylcysteine, and -allylmercaptocysteine. The results revealed that both AGE and -1-propenylcysteine effectively improved blood flow in the rats' tails, especially at a certain dose of -1-propenylcysteine.

Notably, we found that the improvement in blood flow could be linked to a boost in certain blood components and enzymes related to blood circulation. These findings suggest that -1-propenylcysteine plays a significant role in enhancing blood flow during cold exposure by activating specific pathways in the body.

Our research indicates that while garlic components, particularly -1-propenylcysteine, have the potential to benefit circulation in cold conditions, larger studies are needed to fully understand the implications for human health.

References

  1. Yuan Y, Wang RT, Xia J, Cao HJ. Interventions for preventing influenza: An overview of Cochrane systematic reviews and a Bayesian network meta-analysis. J Integr Med. 2021;19:503. 10.1016/j.joim.2021.09.001
  2. Almehmady AM, Ali SA. Transdermal Film Loaded with Garlic Oil-Acyclovir Nanoemulsion to Overcome Barriers for Its Use in Alleviating Cold Sore Conditions. Pharmaceutics. 2021;13. 10.3390/pharmaceutics13050669
  3. Ushijima M, Kunimura K, Suzuki JI. -1-Propenylcysteine, a sulfur compound in aged garlic extract, alleviates cold-induced reduction in peripheral blood flow in rat via activation of the AMPK/eNOS/NO pathway. Exp Ther Med. 2020;20:2815. 10.3892/etm.2020.8969
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