Made from deep ocean fish, this ultra-pure formula combines collagen types I & III, which are identical to the collagen naturally found in skin, hair, nails, bones, muscles, and connective tissues. Our premium marine-sourced collagen is made up of 90% protein to support the growth and maintenance of lean muscle mass. At only 43 calories per serving, this unflavoured powder mixes easily into any liquid, making it simple to add high-quality, natural collagen protein into your favourite smoothie or drink. Scoop and enjoy!At only 43 calories per serving, this unflavoured powder mixes easily into any liquid, making it simple to add high-quality, natural collagen protein into your favourite smoothie or drink. Scoop and enjoy!