Equal parts tasty and effective. Our Immunity Collagen Peptides blends a wealth of vital, immunity-boosting nutrients to help Protect Your Glow. Beyond our hero ingredient, Hydrolysed Bovine Collagen Powder, there’s also Vitamin C, Vitamin A, Zinc, and Vitamin D. Ahh, just reading that made us feel sprightlier and better prepared for the stressful demands of modern life.