Collagen is a key factor for supple and flexible joints. It helps form the shiny "cushions" at the joint-ends, needed for comfortable movement. Researchers think that we lose up to 1.5% of our collagen each year after the age 30. CollaFlex Gold provides pure marine(non 5hark) collagen, hydrolysed for easy absorption. Two tablets provide: Collagen Hydrolysate 1400mg (non-5hark marine source) providing: Proline, Hydroxyproline, Hydroxylysine. Suggested intake: Ideally take 2 tablets a day, with or between meals, to a maximum of 10 tablets a day.