By Elixir Marine Collagen Powder 310g is a food supplement based on premium quality collagen type 1, an essential protein for the body, which helps moisturize the skin, improve joint flexibility and bone strength. It is also involved in muscle recovery and muscle building. Finally, collagen helps to fill wrinkles and strengthen hair and nails, while improving the quality of sleep.Premium collagen is obtained from the skin of white fish selected for their freshness and quality.For adults only.Food supplements should never replace a healthy, diversified and balanced diet and a healthy lifestyle.