L-theanine is an amino acid found most commonly in tea leaves and in small amounts in Bay Bolete mushrooms. It can be found in both green and black tea. It's also available in pill or tablet form at many drugstores. Research indicates that L-theanine promotes relaxation without drowsiness.
- Helps to temporarily promote relaxation.
L-Theanine 250 mg, Microcrystalline cellulose, Hypromellose (capsule shell)
Adults: 1 Capsule 1 time per day.