5/23/2025
Last update
5/23/2025
Reviewed By
Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 11 Reviews
8.2
Supplement Facts
Serving Size: 2 Capsules
Amount Per Serving
%DV
Fermented Black Garlic (Allium sativum) Bulb Powder
692 mg
*
Fermented Black Garlic (Allium sativum) Bulb Extract
120 mg
*
S-Allyl-Cysteine
1.2 mg
*
Top Medical Research Studies
9
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.
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.
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
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.
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
Highly potent
1 people found this helpful
This product is expensive but highly effective. It really works for clearing infections and speeding up recovery from a cold.
Read More
7.5
Good for cold
9 people found this helpful
I ordered this from Mercola for the second time. It's a really good product. I had a cold, and this helped me overcome it. Thank you, Mercola.
Read More
9
No cold or flu
4 people found this helpful
I love these! I've purchased them three times. I take Airborne, Emergency C, garlic pills, and oregano pills while diligently disinfecting cart handles. After two years, I’ve been free of cold and flu by taking them daily without fail.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
- All Researches
9
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.
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
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.
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.
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 11 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Highly potent
1 people found this helpful
This product is expensive but highly effective. It really works for clearing infections and speeding up recovery from a cold.
Read More
7.5
Good for cold
9 people found this helpful
I ordered this from Mercola for the second time. It's a really good product. I had a cold, and this helped me overcome it. Thank you, Mercola.
Read More
9
No cold or flu
4 people found this helpful
I love these! I've purchased them three times. I take Airborne, Emergency C, garlic pills, and oregano pills while diligently disinfecting cart handles. After two years, I’ve been free of cold and flu by taking them daily without fail.
Read More
8
Odourless option
1 people found this helpful
Excellent! A very good choice. There’s no odour, making it great for colds and viruses. It's especially helpful for those with high blood pressure.
Read More
7.5
Fast recovery
1 people found this helpful
Smells delightful, real fermented garlic. My husband recovered from a cold faster. The glass packaging is high quality, and there are no unpleasant aftertastes. I take one capsule in the morning to support my immune system during the cold season.
Read More
Frequently Asked Questions
9
Strengthened immunity
A great product perfect for boosting my immunity. Although I have only been taking this supplement for a short while, I have already noticed a significant enhancement in my immune system. I caught a viral infection, likely the most common virus of 2020, yet I recovered almost seamlessly. The only symptoms I experienced were a slightly stuffy nose and general weakness, which cleared up in just two days! Previously, colds used to last much longer for me. I did increase my zinc intake during this time. I returned to the gym and noted that my strength remained unchanged, with no lingering weakness. Perhaps it's coincidence, but I’m pleased with the supplement.
7.5
Prevents catching cold
It helps you avoid catching a cold! I have been taking it for a month, and I sense its benefits, as everyone else in my family has caught a cold, but I haven’t succumbed to the virus. I usually fall ill first, so I believe it works. The supplement has a strong garlic smell, so it's best to swallow it quickly. The packaging is sturdy, and I've definitely noticed an increase in my immunity.
9
Highly potent
1 people found this helpful
This product is expensive but highly effective. It really works for clearing infections and speeding up recovery from a cold.
7.5
Good for cold
9 people found this helpful
I ordered this from Mercola for the second time. It's a really good product. I had a cold, and this helped me overcome it. Thank you, Mercola.
6
Reduces inflammation
It seems effective in reducing inflammation. I've noticed it works well when I have a swollen throat, as if I’m catching a cold. I plan to take it more regularly moving forward.
7.5
Fast recovery
1 people found this helpful
Smells delightful, real fermented garlic. My husband recovered from a cold faster. The glass packaging is high quality, and there are no unpleasant aftertastes. I take one capsule in the morning to support my immune system during the cold season.
9
Natural antibiotic
Since childhood, I've known that garlic is the best remedy for colds. It's a powerful natural antibiotic that strengthens the immune system and fights off microbes. Plus, it's quite tasty too.
9
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.
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.
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
- 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
- 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
- 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
