1. A pharmaceutical composition containing unsulfated chondroitin as an active ingredient. The composition according to claim 1 in the form of capsules, tablets, eye drops, gel, creams, solutions or suspensions, soluble oral powders, sprays, syrups. 3. A composition according to claim 1 or 2, further comprising other active ingredients. The composition of claim 3, wherein the non-sulfated chondroitin is combined with hyaluronic acid. A nutraceutical composition containing unsulfated chondroitin as an active ingredient. 6. The composition according to claim 5 in the form of capsules, tablets, eye drops, gel, creams, solutions or suspensions, soluble oral powders, sprays, syrups. 7. A composition according to claim 5 or 6, further comprising other active ingredients. The composition of claim 7, wherein the non-sulfated chondroitin is combined with hyaluronic acid. A cosmeceutical composition containing unsulfated chondroitin as an active ingredient. 10. The composition according to claim 9 in the form of capsules, tablets, eye drops, gel, creams, solutions or suspensions, soluble oral powders, sprays, syrups. 11. A composition according to claim 9 or 10, further comprising other active ingredients. The composition of claim 11, wherein the non-sulfated chondroitin is combined with hyaluronic acid. A medical device containing unsulfated chondroitin as an active ingredient. 14. The medical device of claim 13, further comprising other active ingredients. The medical device of claim 14, wherein the non-sulfated chondroitin is combined with hyaluronic acid. The use of non-sulfated chondroitin as an active ingredient1. Фармацевтическая композиция, содержащая несульфатированный хондроитин в качестве активного ингредиента.2. Композиция по п. 1 в форме капсул, таблеток, глазных капель, геля, кремов, растворов или суспензий, растворимых в полости рта порошков, спреев, сиропов.3. Композиция по п. 1 или 2, дополнительно содержащая другие активные ингредиенты.4. Композиция по п. 3,
