Bovine: If the thing is this expression on pubmed, it ensures that the product has beef-derived collagen. Bovine collagen, as documented in PubMed, is superior in each Varieties I and II collagens. Vitamin C, or ascorbic acid, ia an antioxidant that shields skin from Sunlight damage and totally free radicals. https://www.onehealth.sg/2021/12/06/liveon-the-ultimate-age-reversing-beverage/