Vitamin C

Vitamin C is an essential vitamin for general health and wellbeing and has antioxidant properties.

Ascorbic Acid
This is the acidic form of Vitamin C. 
Products containing this ingredient: 
GO IRON + VITAMIN C,
GO IRON 1-A-DAY,  
GO ZINC COMPLEX 1-A-DAY, 
GO GLUCOSAMINE + DAILY, 
GO MAGNESIUM POWDER NEW ZEALAND BLACKCURRANT, 
GO MAGNESIUM POWDER LEMON LIME,  
GO HAIR SKIN NAILS PLUS 1-A-DAY

Ester-C®, calcium L-Ascorbate fine grade powder
Ester C is an ingredient that is an innovative form of vitamin C that is retained by the body longer than standard vitamin C. It is non-acidic and supports healthy immune system function.   
For daily doses ≥ 1000mg vitamin C equivalent, studies show up to 24 hours immune support. 
Products containing this ingredient: 
GO Ester C Cold & Flu,  
GO ESTER-C IMMUNE COMPLEX 

Sodium Ascorbate DC 
This form of vitamin C is less acidic than standard vitamin C. This is a direct compression grade of vitamin C for tablets.
Products containing this ingredient: 
GO IRON + VITAMIN C