NOW Supplements Garlic

Supplement Facts

Serving Size: 1 Tablet

Amount Per Serving

%DV

Odor-Controlled Garlic (Allium sativum) (Bulb) (min. 5,000 mcg Allicin potential per tablet)

500 mg

The product is found useful for the following medical conditions

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.

9.5

Thrush relief

Most Useful Review

This is my first experience with a candida infection, and I’ve heard that allicin can effectively kill bacteria. After trying this product and taking one capsule daily, I've noticed real results. I’m grateful for the recommendation!

Cold details

SCIENTIFIC SCORE

Moderately Effective

Based on 3 Researches

Efficacy of garlic against colds

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. doi:10.1016/j.joim.2021.09.001

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.

9.5

Rapid relief

Most Useful Review

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!

Adenoiditis details

Strengthens immune system

Most Useful Review

Garlic effectively treats flatulence, colitis, and enterocolitis, as well as constipation and adenoiditis. It boosts the immune system. For colds, runny noses, sore throats, and other upper respiratory infections, garlic is a reliable ally in battling these conditions.

Blood Clot details

Strengthens the heart

Most Useful Review

This is what can be termed FROM ALL DISEASES! It aids in eliminating pathogenic microflora in the intestines, enhances enzyme secretion and gastric juice production, improves food digestibility, and accelerates metabolic processes. It also fortifies the immune system and heals the cardiovascular system significantly. Garlic is particularly beneficial for the cardiovascular system, as it lowers blood cholesterol, helps with high blood pressure, and reduces the risk of blood clots in blood vessels. The healing properties of garlic are extensive, including cancer prevention. HEALTH TO YOU!

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.

9.5

Strengthens immunity

Most Useful Review

Garlic is excellent for the gut, enhancing enzyme secretion and digestion, while strengthening the immune system and improving cardiovascular health. It lowers cholesterol, aids high blood pressure, and reduces cancer risks. I firmly believe in garlic’s healing properties.

Cardiovascular Disease details

High-quality garlic is exceptional for cardiovascular health, effectively improving blood pressure while offering antiviral and antibacterial properties.

Cold Sores details

Multi-functional support

Most Useful Review

I purchased a garlic supplement for my retired mother upon a doctor's suggestion to lower cholesterol. Its benefits, however, extend beyond that; our entire family turned to garlic during colds, leading to swift recoveries. Now, we take it to support immunity, manage sugar levels, and promote cardiovascular health. It's a super product that I highly recommend.

Ear Infection details

SCIENTIFIC SCORE

Moderately Effective

Based on 3 Researches

Garlic shows promise against infections

Uzun L, Dal T, Kalcıoğlu MT, Yürek M, Açıkgöz ZC, et al. Antimicrobial Activity of Garlic Derivatives on Common Causative Microorganisms of the External Ear Canal and Chronic Middle Ear Infections. Turk Arch Otorhinolaryngol. 2019;57:161. doi:10.5152/tao.2019.4413

We set out to investigate the potential of garlic derivatives as an alternative treatment for ear infections. With antibiotic resistance on the rise, finding new ways to combat these infections has become increasingly crucial.

Our study focused on the antimicrobial properties of four garlic compounds: allicin, s-allyl cysteine (SAC), diallyl disulfide (DADS), and s-allyl mercaptocysteine (SAMC). By using the broth microdilution method, we tested how effectively these compounds could inhibit the growth of bacteria and yeasts that commonly cause ear infections.

We were excited to find that both allicin and SAC demonstrated impressive antimicrobial activity, even at low concentrations. This opens up the possibility that these garlic derivatives could be used in the future to treat infections in the ear. However, DADS and SAMC showed considerably less effectiveness, particularly SAMC, which did not showcase any significant impact against the tested microorganisms.

Overall, our findings suggest that garlic derivatives, particularly allicin and SAC, could represent a promising direction in the search for new treatments for ear infections.

9.5

Natural antiseptic

Most Useful Review

Fantastic! Garlic is the best natural antiseptic, antibiotic, and antifungal available. It’s a superb ally against various infections, providing powerful support for my overall health.

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.

8.8

Heart health improvement

Most Useful Review

Very good product. Compared to other products I’ve used, this contains 500 mg of dried garlic per capsule, whereas my previous one had only 300 mg. It's beneficial for the heart, arteries, and overall health, largely thanks to the powerful compound allicin. I recommend this product and another one from the same company, garlic with hot pepper.

Heart Disease details

Reduces heart attack risk

Most Useful Review

Miracle garlic is a well-known remedy for parasites and has strong antibacterial, antifungal, and antiseptic properties. Research indicates that it can prevent atherosclerotic plaques, thereby reducing the risk of heart attacks and strokes while normalising blood pressure. My family has been using it for five years with positive outcomes.

Pelvic Pain details

I recently tried the Entri Coated Garlic Supplement for its benefits regarding SIBO and I am very pleased with the results. This supplement contains a significant amount of Alicin extract which helps to eradicate pathogens in the digestive tract, benefiting those suffering from Small Intestinal Bacterial Overgrowth (SIBO). The garlic extract inhibits bacterial growth while promoting healthy gut bacteria. I have found that taking this supplement regularly has helped immensely in managing my SIBO symptoms. It is easy to take in coated capsules that avoid any unpleasant taste or smell. Overall, I highly recommend Entri Coated Garlic Supplement for anyone seeking an effective way to manage SIBO symptoms safely and affordably.

Pneumonia details

SCIENTIFIC SCORE

Likely Very Effective

Garlic demonstrates antibacterial potential

Abidullah M, Jadhav P, Sujan SS, Shrimanikandan AG, Reddy CR, et al. Potential Antibacterial Efficacy of Garlic Extract on , , and : An Study. J Pharm Bioallied Sci. 2021;13:S590. doi:10.4103/jpbs.JPBS_681_20

We explored the effectiveness of garlic extracts against pneumonia-causing bacteria in a recent study. Researchers collected pus samples from patients at a referral hospital in Karnataka. Using sterile methods, we isolated the bacteria involved in pneumonia and other infections.

Garlic has a long history of use in traditional medicine, celebrated for its potential health benefits, including antimicrobial properties. In our experiments, we prepared garlic extracts and tested them against the isolated clinical bacteria.

The results were promising, revealing that garlic formed larger clear zones around the bacterial colonies compared to conventional antibiotics. This suggests that garlic might have notable antibacterial properties worth considering. It opens up exciting possibilities for further research into garlic as a natural treatment option against pneumonia.

9.5

Cough relief observed

Most Useful Review

I was searching for a garlic supplement rich in alicin, which is crucial for me when selecting garlic. You can't go wrong with the NOW brand! I also provide this supplement for my dog (apply with caution, as all dogs are different). My dog had pneumonia a few years back, and now at 12 years old, she occasionally has a phlegmy cough. I administer this supplement, and her cough disappears within 24 hours! I highly recommend it.

Autoimmune Disorder details

Prevention of candida

Most Useful Review

I purchased this as part of my anti-Candida protocol, addressing a chronic candida carrier condition I’ve had since birth. To enhance the drug's effect, I added garlic, which I adore. Although these capsules had a pleasant aroma, garlic may not suit everyone, particularly those with sulphur intolerance. It’s a beneficial addition to my regimen, alongside proteolytic enzymes for breaking down fungal biofilms like Candidase. While I haven't completely eliminated candida, my symptoms are mild, more for prevention. I do notice occasional itching from sweet fruits, indicating that some candida might linger.

Chronic Cough details

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!

Food Poisoning details

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!

Chest Pain details

SCIENTIFIC SCORE

Likely Very Effective

Garlic treatment improves UAP symptoms

Li G, Shi Z, Jia H, Ju J, Wang X, et al. A clinical investigation on garlicin injectio for treatment of unstable angina pectoris and its actions on plasma endothelin and blood sugar levels. J Tradit Chin Med. 2000;20:243.

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.