Lamberts Ester C

Lamberts Ester-C, Due to its acidity, vitamin C, also known as ascorbic acid, may cause slight gastric upset in those with very sensitive stomachs. As patient compliance is always an important consideration of ours, we include Ester-C® in our range of vitamin C products as it is non-acidic (a neutral pH like distilled water) and hence gentle on the stomach.