
Product photo 1 of 5
- Evidence fitL-Theanine is the strongest evidence signal for this outcome.
- Dose fitL-Theanine at 100 mg lands inside the studied 100-400 mg window.
- Price / serving$0.24 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Retailer links may be affiliate links. Rankings and placement are not paid placement.