L-Theanine 200 mg 60 Tablets Brewer's Yeast and energy metabolism

and energy metabolism

This natural skin-nourishing oil is ideal for the entire body

Certified Organic by QAI

Traditionally

This olive extract is packed with heart-healthy polyphenols

L-Theanine 200 mg 60 Tablets Brewer's Yeast and energy metabolismSerene Science Focused Relaxation Dietary Supplement L Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and contributes to the unusual taste of green tea. Human studies have shown that taking L theanine affects the emission of alpha waves in the brain associated with states of relaxation and focused attention. Preliminary research has shown that L theanine crosses the blood brain barrier, and suggests that