NERVOUS SYSTEM FUNCTION: GABA is an amino acid that is known for its importance in the functioning of the nervous system within the body. OPTIMAL ABSORPTION: The formulation in these vegetable capsules provide Free Form GABA to encourage optimal absorption and assimilation. KOSHER, GLUTEN FREE & SUITABLE FOR VEGETARIANS: These vegetable capsules are KOF-K Kosher certified, non-GMO and are certified gluten free. They are free of: gluten, wheat, dairy, soy, yeast, sugar, and sodium. They are also free of artificial flavors, sweeteners, preservatives and colors.