About this item Coenzyme B-6 + Mg Bisglycinate Take 1 capsule daily with a meal UL Dietary Supplement Certification;GMP;Kosher (Triangle K);Non-GMO GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968 During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.