Vital Proteins Collagen Peptides Powder | Unflavored Collagen for Hair, Skin, Nails, Bones & JointsGlow from Within. Strengthen from the Inside Out. Vital Proteins Collagen Peptides is a powerhouse supplement made with grass fed, pasture raised collagen, designed to support healthy skin, strong nails, fuller hair, and flexible joints. This unflavored powder easily dissolves in hot or cold liquids, making it a simple, tasteless addition to your coffee, smoothie, or water. Each scoop delivers high quality Type I & III collagen, which helps restore