Keto Collagen by Groovy Keto | Bovine Hydrolysed Collagen + MCT C8 Powder Blend - 400g???? Pure Potency, Unmatched Ketogenic Power: Dive into the most ketogenic MCT available! Sourced exclusively from C8 (Caprylic Acid), the most efficient MCT for ketone production, this powder is 3x more ketogenic than mixed MCT products.