About this item PURE POWDER/SUPPORTS BONE HEALTH*: Calcium Citrate is an optimal calcium supplement formulated to exacting specifications. HIGHLY BIOAVAILABLE CALCIUM/ENHANCED MIXABILITY: Our calcium is complexed with citric acid for enhanced solubility and has no other ingredients. CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Non-GMO, Soy Free 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.