ForestLeaf L Theanine Supplement - L-Theanine 200mg with Ashwagandha…

Our verdict

ForestLeaf L Theanine Supplement - L-Theanine 200mg with Ashwagandha… works out to $0.20 per serving of l-theanine, at 200mg per serving in capsule form. That puts it around the median of the 30 l-theanine products we can price per dose, where the typical serving costs $0.17, a Value Index of 0.8 where the median product is 1.0. One container lasts 100 days at the label dose of 1 serving a day, about $5.98 a month. We could not verify a third-party certification for ForestLeaf 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.