Features Serving Size - 1 capsule Does Not Contain: Preservatives, diluents, artificial additives Product Description A customized formulation of Ester-C with bioflavonoids. Ester-C is a patented nutritional product that contains ascorbic acid and calcium demonstrated to enhance absorption and retention of vitamin C. This formulation is non-acidic and minimally irritating to the intestines. Esterol also provides 3 types of bioflavonoids - quercetin, rutin, and proanthocyanidins. Back To Top

Allergy Research (Nutricology) - Esterol, 200 capsules Available from Amazon Price: $37.03