Solgar Ester-C Plus 500 mg Vitamin C 90 CapsulesBrand: SOLGAR Features: 24 Hour Immune Support; No other vitamin C gives you what Ester C does; Solgar Ester C Plus 500 mg Vitamin C offers a unique, non acidic Ester C vitamin C thats gentle on the stomach, and offers 24 hour immune support Well Retained; The vitamin C metabolites in Ester C positively impact the retention of vitamin C in cells; Every dose of this supplement also offers bioflavonoids, acerola berry and rose hips fruit Gentle on the