Ferrous Ascorbate: It is a synthetic molecule of ascorbic acid and iron. Ascorbic acid enhances absorption of iron. Ascorbic acid reduces ferric iron to ferrous iron which remains soluble even at neutral pH. It is used in range of nutraceutical & health care preparations like liquid, capsule & tablet etc. it is fine, free flowing, slightly hygroscopic spray dried, soluble powder. Calcium Ascorbate: Ascorbate is a reducing agent and prevents oxidation. Calcium in this form appears to be reasonably well absorbed. White to yellow colored powder It is stabilized form of ascorbic acid. It is used as calcium as well as ascorbic acid source.