L-Glutamine+ Advanced 1000mg Per Serving, 240 Vegetarian Capsules

Our verdict

L-Glutamine+ Advanced 1000mg Per Serving, 240 Vegetarian Capsules works out to $0.04 per serving of l-glutamine, at 1000mg per serving in capsule form. That puts it the cheapest quarter of the 36 l-glutamine products we can price per dose, where the typical serving costs $0.15, a Value Index of 3.6 where the median product is 1.0. One container lasts 240 days at the label dose of 1 serving a day, about $1.25 a month. We could not verify a third-party certification for Micro Ingredients in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.