Detailed Product Description: HealthAid Balanced Ester C is manufactured using the patented form of vitamin C from Inter-cal Corp of USA. Ester C is on average absorbed twice as fast, retained twice as long and reaches the cell up to four times the rate of ordinary vitamin C. HealthAid Balanced Ester C formulation also includes added natural Bioflavonoids, Acerola, Rosehips, Hesperidin, Rutin and Quercetin for rapid absorption, assimilation and effect on body cells without causing any irritation or stomach upset.