Huons Natural from Korea is 100% Ascorbic that is produced from British DSM- the first produced Vitamin C in the world 1934 and has been recognized globally for its credibility. Vitamin C ingredients from the UK are made from corn, extracted, fermented, concentrated and purified. It is a water soluble Antioxidant Vitamin C at a high content of 2000% compared to the daily intake and has no Additive excipients.