Anti-oxidant and free radical scavenger. Helps maintain the health of the capillaries and recommended for regular feeding to bleeders. Can be used... Gold Label's Pure Vitamin C is a natural antioxidant, supporting the immune system and helps to maintain the health of the capillaries and the vascular system. A complementary feed for horses. Feeding Guidelines: Feed 20g daily (1 measures) per 500 kilo horse. Ponies half measure. Contains 50 x 20g measures. Size Guide: Available in 1kg tub.