Solaray Bio-Plex Buffered Vitamin C offers 100 caps of 500mg of vitamin C per serving. This buffered formula is designed for gentle digestion yet still provides the same immune support and antioxidant properties. A great option for those seeking overall health and improved immunity. Usage: As a dietary supplement, take one (1) capsule daily with a meal or glass of water, as directed by your healthcare provider. Supplement Facts: Serving Size: 1 Capsule; Vitamin C (ascorbic acid and calcium ascorbate): 500mg. Ingredients: Gelatin capsule, cellulose, magnesium stearate, and silica. Warnings: Keep out of reach of children. Do not exceed recommended dose. If you are pregnant, nursing, or on medication, consult your healthcare provider before use. For more info, please refer to the official Solaray website or speak with a healthcare provider.