Unique Gentle Form of Vitamin C
• Patented Formula
• With Citrus Bioflavonoids
• 100% Vegetarian
• 24-Hour Immune Support
Non-acidic Ester-C® is a breakthrough patented formula that contains naturally-occurring Vitamin C metabolites and is quickly absorbed. Its unique manufacturing process neutralizes pH, making it gentle on the digestive system. Ester-C® along with Citrus Bioflavonoids delivers advanced antioxidant protection, remaining active in the immune system for up to 24 hours!