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.

Rapid relief

Most Useful Review

2 people found this helpful

Excellent product. I took this recently when I started to feel a cold and congestion coming on, and it knocked it out quickly. I highly recommend it and advise everyone to keep this on hand during flu and virus season!

Updated: Apr 2025

We investigated the potential benefits of garlic treatment for those suffering from unstable angina pectoris (UAP). In our study, 34 participants received garlicin injection at a daily dose of 60 mg via intravenous drip for 10 days. To compare results, 21 other participants were treated with nitroglycerine as a control.

Our findings were promising; we observed that 82% of those treated with garlicin saw improvements in their symptoms, and 62% experienced positive changes on their electrocardiograms. Additionally, garlicin treatment appeared to lower plasma endothelin and blood sugar levels, especially in individuals with high blood sugar.

Overall, garlicin shows potential as a therapeutic option for managing chest pain associated with unstable angina. However, it is essential to consider that the control group received nitroglycerine, which could affect how we interpret garlic's isolated effects.

Antibiotic alternative

Most Useful Review

I suffer from bad allergies and asthma chronic infections. Previously, I relied on antibiotics, but with this garlic supplement, I can now fight off infections naturally without damaging my gut microbiome. I recommend it as a gentler alternative.

Updated: Apr 2025

Yeast Infection details

SCIENTIFIC SCORE

Likely Very Effective

Based on 3 Researches

Garlic extract shows antifungal promise

Sadanandan B, Vijayalakshmi V, Shetty K, Rathish A, Shivkumar H, et al. In Situ Aqueous Spice Extract-Based Antifungal Lock Strategy for Salvage of Foley's Catheter Biofouled with Biofilm Gel. Gels. 2025;11. doi:10.3390/gels11010023

We explored a novel treatment approach for stubborn yeast infections related to Foley catheters by using garlic, clove, and Indian gooseberry extracts. This study revealed that garlic extract is particularly effective in hindering the growth of yeast strains associated with biofilms, which commonly contribute to severe urinary tract infections.

By applying garlic extract as an antifungal lock therapy, we noted a remarkable reduction in biofilm formation. Specifically, after 24 hours, the growth of certain yeast strains was reduced by nearly 83%. Garlic demonstrated its potential to not only control yeast growth but also shift the yeast's behavior, leading to a significant decrease in cell numbers.

The promising findings underscore the potential of garlic as a natural alternative in managing infections without contributing to antimicrobial resistance. This opens up avenues for further research into herbal treatments alongside conventional methods.

Effective for infections

Most Useful Review

This type of garlic is high-quality, providing excellent antiviral and antifungal properties without causing heartburn as others do. It has been very effective for me in treating vaginal infections.

Updated: Mar 2026

Bacterial Infection details

Effective for Candida

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6 people found this helpful

Very good! This is my first experience with a Candida infection. I heard that allicin can kill bacteria, so I bought it. I took one capsule a day, and it truly works! Thank you to Ken Sir for the recommendation. ❤️🙏❤️

Updated: Apr 2025

Food Poisoning details

5 people found this helpful

An exceptional dietary supplement for enhancing immunity, lowering blood pressure, and regulating sugar levels. This wonderful product from the renowned American brand Now Foods, Garlic 5000, has long been acknowledged for its benefits. Garlic serves as a natural antibiotic packed with vitamins A, C, B3, and B6, alongside minerals and antiparasitic substances. Its properties include antibacterial and antifungal effects, aiding in the reduction of sugar levels and “bad” cholesterol, alleviating intestinal infections, gastritis, and constipation. I’ve been familiar with this brand for years, and the quality is excellent at a reasonable price. I plan to take it for three months to boost my overall health. The tablets are easy to swallow, and there’s no bad breath afterwards. Highly recommended!

Updated: Mar 2026

Heart Attack details

SCIENTIFIC SCORE

Moderately Effective

Based on 2 Researches

Garlic's allicin aids heart recovery

Gao Y, Qin G, Liang S, Yin J, Wang B, et al. Metagenomic Sequencing Combined with Metabolomics to Explore Gut Microbiota and Metabolic Changes in Mice with Acute Myocardial Infarction and the Potential Mechanism of Allicin. Drug Des Devel Ther. 2025;19:771. doi:10.2147/DDDT.S504884

We induced acute myocardial infarction (AMI) in mice to investigate the impact of allicin, a key component of garlic, on heart health. Over 28 days, we administered allicin orally while monitoring various factors such as heart function and inflammation through echocardiography and other tests.

Our findings revealed that allicin significantly eased myocardial injury, reducing markers of inflammation and improving heart function. It did this by inhibiting certain pathways associated with inflammation and remodeling gut microbiota, which plays a role in overall health.

Essentially, we found that allicin not only supports heart recovery but also enhances intestinal barrier health and improves metabolic balance. This discovery opens up exciting avenues for allicin to be considered as a supplementary treatment alongside conventional therapies for heart attacks.

Protects heart diseases

Most Useful Review

I highly recommend this product as it offers similar benefits to garlic. It helps protect against various diseases due to its antibacterial properties, is effective for treating heart diseases, lowers blood pressure, reduces blood clots, and has the advantage of avoiding garlic's strong breath odour.

Updated: Mar 2026

High Cholesterol details

Positive blood results

Most Useful Review

98 people found this helpful

My husband had high cholesterol, so he now drinks it regularly alongside other products from this company. The results of his blood test amazed me, as if from two different people! We will continue to drink it.

Updated: Mar 2026

Blood Clot details

5 people found this helpful

My husband was diagnosed with vasoconstriction, so we ordered garlic supplements as daily consumption isn't practical. Scientific evidence supports that regular garlic intake enhances blood vessel elasticity and aids in clearing deposits, thus improving blood vessel walls through allicin's reaction with erythrocytes. I'm also using it to "pump" my vessels. It has no odour and no side effects. Highly recommended!

Updated: Mar 2026

Cancer details

SCIENTIFIC SCORE

Possibly Effective

Based on 4 Researches

Garlic's allicin shows anticancer potential

Saini A, Saini V, Deswal G, Chopra B, Grewal AS, et al. Harnessing Therapeutic Potential of Allicin Against Cancer: An Exploratory Review. Anticancer Agents Med Chem. 2025. doi:10.2174/0118715206343978241223080625

We investigated the effects of allicin, a compound derived from garlic, on various types of cancer. Our literature review pulled input from trustworthy sources, including well-regarded medical databases. The study primarily aimed to assess whether allicin could inhibit cancer cell growth and its broader therapeutic potential.

Through our exploration, we found that allicin shows considerable promise in fighting cancer. Specifically, cell line studies demonstrated that this compound can significantly reduce the growth of cancer cells across different types, including breast, pancreatic, liver, and colorectal cancers. This evidence highlights allicin's potential as an effective treatment option.

We also took a closer look at existing patent statistics and clinical studies to better understand allicin's advantages. The data reinforced that allicin stands out for its various therapeutic properties, making it an important focal point for future cancer research.

Overall, we are excited to share how garlic, through its active compound allicin, can potentially play a role in cancer therapies, showing real hope in the ongoing battle against this disease.

7.5

Strengthens immunity

Most Useful Review

1 people found this helpful

Garlic is an antioxidant that helps strengthen your immune system and combat cancer, among other benefits.

Updated: Mar 2026

Chronic Cough details

1 people found this helpful

I sought a garlic supplement rich in alicin, which is vital for me. You can’t go wrong with the NOW brand! I also give this supplement to my dog, who sometimes has a phlegmy cough due to past pneumonia. When I give her this supplement, the cough disappears within 24 hours. Highly recommend it!

Updated: Apr 2025

Liver Disease details

Liver improvement noted

Most Useful Review

I recommend this for individuals with liver issues. After continuing the vaccination before bedtime, I noticed improvements in my liver values, although I don't attribute this effect solely to the supplement.

Updated: Apr 2025

Adenoiditis details

Garlic is excellent for preventing throat illnesses, and it remains my go-to remedy for migraines, as it's the only thing that provides relief.

Updated: Mar 2026

Autoimmune Disorder details

1 people found this helpful

An excellent tool. I take it with royal milk. Frequent intestinal disorders have improved.

Updated: Mar 2026

Candidiasis details

SCIENTIFIC SCORE

Possibly Effective

Based on 3 Researches

G. integrifolia shows antifungal promise

de Souza ANV, Faria MGI, da Rocha CE, Philippsen GS, Silva GCC, et al. Bioactive compounds with antifungal activity against pathogens isolated from pregnant woman: Gallesia integrifolia (garlic wood) is a promising treatment for vulvovaginal candidiasis. J Ethnopharmacol. 2022;295:115403. doi:10.1016/j.jep.2022.115403

We investigated the antifungal properties of Gallesia integrifolia, particularly in treating vulvovaginal candidiasis, which affects many pregnant women. This study focused on the plant's leaves and flowers, known for their medicinal uses in folk medicine. By testing different isolates of Candida, the fungi responsible for this infection, we measured the effectiveness of G. integrifolia using a method called broth microdilution.

One of the key findings was that G. integrifolia acted against various Candida species, showing promising results that suggest it could potentially be a natural alternative to traditional antifungal treatments, which sometimes come with negative side effects. We also employed advanced techniques such as gas chromatography to understand the chemical composition of the essential oils in the plant.

Overall, our results indicate that G. integrifolia, particularly its leaves and flowers, could offer a new therapeutic approach for treating vulvovaginal candidiasis, and it brings hope for safer treatments in pregnant women facing this common issue.

Mould elimination

Most Useful Review

2 people found this helpful

Awesome! I bought garlic supplements to eliminate mould and Candidiasis from my gut, and it works exceedingly well. I take it with different binders to mitigate the symptoms of mould die-off.