L-Theanine Theanine is a naturally occurring amino acid, often found in tea and some mushrooms. People use L-theanine to improve mental function. It is also used for anxiety, mental impairment, stress,
Vitamin B12 Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, including fish, meat, poultry, eggs, and dairy products. Many ready-to-eat breakfast cereals are fortified with vitamin B12. Vitamin...
