Essential Stacks Gut L-Glutamine Capsules - 1000mg Per Serving…

Our verdict

Essential Stacks Gut L-Glutamine Capsules - 1000mg Per Serving… works out to $0.33 per serving of l-glutamine, at 1000mg per serving in capsule form. That puts it above the median of the 36 l-glutamine products we can price per dose, where the typical serving costs $0.15, a Value Index of 0.4 where the median product is 1.0. One container lasts 60 days at the label dose of 1 serving a day, about $9.98 a month. We could not verify a third-party certification for Essential Stacks 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.