NOW Foods Supplements, L-Glutamine 500 mg, Nitrogen Transporter*, Amino Acid, 120 Veg Capsules
About this product
About this item Glutamine supports immune function*
In the body, glutamine functions as a major nitrogen transporter and is critical for the maintenance of healthy nitrogen balance*
A conditionally essential amino acid that the body may require more of than it can produce, meaning supplementing with glutamine may help with recovery of the amino acid in the body*
Take 1 capsule 1 to 3 times daily, preferably between meals
Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products
Editor's Take
Amazon reviewers say this NOW Foods L-Glutamine product is effective for gut comfort, digestion, and overall value, with several buyers praising how easy the capsules are to swallow and use.
Amazon reviewers also report mixed experiences, including nausea, chest pain, migraines, and feeling worse after taking it, while some say it helps sleep and recovery.
On iHerb and other review pages, users commonly mention digestive support, post-workout recovery, and convenience of the capsule form.
On Muscle & Strength, reviewers describe it as easy to dose, a good value, and helpful for recovery, though a few say they did not notice much difference.
On ConsumerLab, the product appears in a 2025 glutamine supplement comparison, which supports that it is a widely reviewed and tested option in this category.
Price History
Specifications
| Type | Amino Acids |
| Form | Capsules |
Product Details
| Product Dimensions | 2 x 2 x 4 inches; 3.2 ounces |
| Item model number | 733739000927 |
| Department | Health and Beauty>Health and Wellness |
| Date First Available | April 21, 2004 |
| Manufacturer | Now Foods |
| ASIN | B000QVCAKQ |
| Best Sellers Rank | #6,071 in Health & Household ( See Top 100 in Health & Household ) #2 in L-Glutamine Nutritional Supplements #691 in Sales & Deals |
| Customer Reviews | 4.5 4.5 out of 5 stars (13,213) |
