The new Colnatur® Neutral Complex helps you maintain your mobility and flexibility thanks to its 4-in-1 formula that cares for joints, bones, muscles and cartilage. Each daily dose provides 10 g of pure hydrolyzed collagen of natural origin, easily absorbed by the body, together with a combination of essential nutrients: magnesium bisglycinate, hyaluronic acid, vitamins C, B1, B2, B6 and D, copper and blackcurrant extract. In the form of a fast-dissolving powder, it is easy to administer and does not contain lactose, gluten, sugars, fats, dyes and preservatives. The Colnatur® complex has proven results following the CRONO clinical study and is supported by over 20 years of research in the field of collagen. Composition Hydrolyzed collagen protein, blackcurrant extract (Ribes nigrum L. 4:1), magnesium (bisglycinate of ingredients Hydrolyzed collagen protein, blackcurrant extract (Ribes nigrum L. 4:1), magnesium (bisglycinate of Pharmaceutical advice Colnatur® Complex demonstrated results in a clinical study The Colnatur® complex was evaluated in the CRONO clinical study, a rigorously designed study conducted by Colnatur® and published in a renowned scientific journal. Entitled “Effects of 24-week hydrolyzed collagen supplementation in active adults”, the study was published in the prestigious international scientific journal Biology of Sport, specialized in sports research and exercise physiology. This publication reinforces the exclusivity of Colnatur®. Complex is one of the few collagen supplements with its own evidence published in a high-level scientific journal. The results of the study were also presented at the 5th Articulating Sport 2025 Congress, a leading event in the field of osteoarticular health and sports, organized by the OAFI Foundation, the Spanish Olympic Committee and the Atlético de Madrid Foundation, further strengthening the scientific and professional visibility of the product.