Dietary Supplement. Gluten, wheat & dairy free. Free of: Gluten, Wheat, Dairy, Soy, Yeast, Sugar, Sodium, Artificial Flavor, Sweetener, Preservatives and Color. Suitable for vegans. Non-GMO Since 1947. Well-retained gentle & non acidic. Immune support. Solgar's KOF-K certification K-1250. Ester-C Plus is exclusively formulated by SoIgar and provides a patented, pH neutral (non acidic) Vitamin C that is gentle on the stomach. The Vitamin C metabolites in Ester-C positively impact the retention of Vitamin C in cells, providing additional benefits. A special manufacturing process is employed to form a unique calcium ascorbate metabolite complex. This well-retained complex yields beneficial antioxidant and immune system support and incorporates natural bio-flavonoids and acerola berry along with rose hips fruit powder. www.solgar.com For more information, call toll-free 1-877-SOLGAR 4 (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)