Nutricost L-Theanine 200mg, 120 Capsules - Double Strength Go to amazon.com Related posts Top 3 recommendation l-theanine 200mg now 2022 Top l-theanine nutricost for 2022 Feature120 Capsules of 200mg L-Theanine Per BottleDouble StrengthEasy To Take CapsulesEach Batch is Thoroughly Tested For Purity and PotencyMade in the USA DescriptionL-Theanine is a unique amino acid found almost exclusively in green tea.