Greatlife L-Tryptophan – 400 mg (Tryptophan) 60 capsules

L-tryptophan from Greatlife is a pure, well-researched essential amino acid of pharmaceutical grade sourced from Japan. L-tryptophan plays a central role in the body’s production of serotonin and melatonin, which are important for emotional balance and healthy sleep. It is used to support relaxation, mood, and overall sleep quality as part of the body’s natural processes. L-tryptophan from Greatlife is a high-quality supplement made with carefully controlled raw materials, free from additives, contaminants, and artificial substances.