Natural Factors Vitamin C Calcium Ascorbate is a pH neutral form of vitamin C, buffered with calcium. As a neutral salt, it is non-acidic unlike other forms of vitamin C, and is recommended for individuals who typically experience gastrointestinal symptoms when taking vitamin C.
 
pH neutral 
Highly bioavailable and lasts longer in cells 
Protects “good” cholesterol from oxidation 
Enhances immune system 
Promotes wound repair 
Builds strong, healthy bones, and teeth 
Powerful antioxidant 
Improves circulation and the appearance of varicose veins 
Gentle on the stomach