Fit4you Collagen is a nutritional supplement, designed by experts in the field of orthopaedics and dermatology, for professional athletes or active people who will not have to limit themselves in anything thanks to collagen! On the contrary, you'll be making progress after just a few weeks of taking collagen! Collagen is in the form of capsules, taking it is very easy and fast. The daily dose contains up to 4900 mg of porcine hydrolyzed collagen. In addition to collagen, the pills also contain optimal amounts of vitamin C, vitamin D3 and calcium!