Nourkrin is a natural food supplement that contains a protein of marine extracts, including the cartilage of deep-sea fish, with other minerals and vitamins. The key ingredient is the marine cartilage, which contains glucosamine, a naturally occurring supplement that stimulates...

Nourkrin is a natural food supplement that contains a protein of marine extracts, including the cartilage of deep sea fish, with other minerals and vitamins. The key ingredient is the marine cartillage, which contains glucosamine, a naturally occurring supplement which...