Holland &Barrett Vitamin C 1000mg & Zinc Effervescent Tablet comes in delicious orange and raspberry flavours which helps to promote a healthy immune system and prevent cold and flus. Vitamin C is an antioxidant and thus mops off free radicals in the body which can cause skin aging and other health problems. Holland & Barrett Vitamin C reduces stress, improves mental recovery, increases iron absorption and speeds post work out recovery. Highly recommended for those with active lifestyles and are always on the move. Put a tablet in a glass of water, allow to dissolve completely and enjoy your delicious sugar-free blackcurrant flavoured drink.