NOW Supplements, Liquid Vitamin D-3, Strong Bones*, Structural Support*, 2-Ounce

STRUCTURAL SUPPORT: Each drop contains 100 IU of vitamin D, 4 drops provide 400 IU, 20 drops provide 2,000 IU.Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product deliveryHELPS MAINTAIN STRONG BONES: For adults, take 4 drops 1 to 5 times daily. For children, administer 4 drops once daily.CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Halal, Kosher, Soy FreeGMP 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.