What is Vitamin C powder? Vitamin C powder is 100% Ascorbic Acid, available as a water soluble powder. Vitamin C powder Benefits Vitamin C is important to the athlete in that it helps to maintain normal function of the immune system during and after intense physical exercise. It also contributes to the normal functioning of the nervous system, normal psychological function and a reduction in tiredness and fatigue. Who is Vitamin C powder suitable for? Vitamin C powder is suitable for people looking to increase their vitamin C intake. A large number of customers who purchase Vitamin C powder also purchase products from the Sports Performance and Health and Wellbeing ranges. The dietary choices of all our customers are extremely important to us. Whilst this product is manufactured using ingredients and processing aids suitable for the vegan diet, please note that dairy powders are also used within the same production facility and cross contamination may occur at very small levels. Please note that the labelling on this product is provided in English as a minimum. French, Italian, German, Spanish, Danish, Swedish and Finnish may also be present on a product by product basis.