(Ester-C Ascorbate Complex) Highly absorbable, non-acidic vitamin C / bioflavonoid complex. Ester-C PlusÃ" is exclusively formulated for Solgar and provides a patented method of supplementing pH neutral (non-acidic) vitamin C to prevent digestive irritation. In addition, Ester-C PlusÃ" contains the vitamin C metabolites that occur along with vitamin C in nature. A special manufacturing process is employed to form a unique calcium ascorbate metabolite complex. Solgar's Ester-C PlusÃ" offers the additional benefits of providing acerola, citrus bioflavonoids complex, rutin and rose hips in the Ester C ascorbate metabolite complex. Available in bottles of 30, 90 and 180 tablets UPC Codes: 1050, 1052, 1053 Sugar, salt and starch free Suitable for Vegans