A new study published in the journal Scientific Reports shows that collagen supplements may have a positive effect on skin and joint health in adults.

The analysis, conducted by an international team of scientists, combined results from several clinical trials to assess the real effects of collagen supplementation on biological processes related to aging and tissue regeneration.

Collagen is a protein that forms a key part of connective tissue: it is found in the skin, cartilage, tendons, and bones. As people age, natural collagen levels in the body decline, leading to reduced skin elasticity and impaired joint function. This is why collagen supplements have become increasingly popular among those looking to support skin health and mobility.

The analysis found that participants taking collagen supplements showed significant improvements in several indicators compared to placebo groups. In particular, skin elasticity and hydration improved—measured both through objective methods and participants’ self-assessments. In people with chronic joint pain, collagen intake was associated with reduced pain and increased mobility.

Researchers believe these effects may be due to collagen peptides stimulating the body’s own production of structural proteins, as well as reducing local inflammation.

At the same time, scientists emphasize that supplements are not a miracle cure but can serve as an effective component of a comprehensive approach to maintaining connective tissue health, alongside proper nutrition and moderate physical activity.

An important finding of the study is that the effects of collagen supplementation are not immediate, typically appearing after several months of regular use. In addition, effectiveness may depend on the form of the supplement, dosage, and individual characteristics of the body.

The authors note that although the results are promising, further research is needed to determine optimal dosing strategies and better understand the mechanisms of action of collagen.