Support a healthy immune system, particularly after training, with Vitamin C, also known as ascorbic acid. Known to support energy metabolism, reduce tiredness and fatigue, and protect the body from oxidative stress, Swanson Health\'s 100% Pure Vitamin C powder can be taken as part of an active on-the-go lifestyle or post-exercise. Support a healthy immune system, particularly after training, with Vitamin C, also known as ascorbic acid. Known to support energy metabolism, reduce tiredness and fatigue, and protect the body from oxidative stress, Swanson Health\'s 100% Pure Vitamin C powder can be taken as part of an active on-the-go lifestyle or post-exercise. 1000mg of vitamin C per serve. Supports immune health, particularly after exercise. Supports energy metabolism and reduce fatigue. Protects the body from oxidative stress. Versatile to use in your drink of choice. Suitable for vegetarians. Available in a 454g tub Try 100% Pure Vitamin C Powder from Swanson Health which contributes to normal function of the immune system during and after intense physical exercise