For the first time, a clinical study demonstrates that Bioiberica's Collavant® n2 not only relieves exercise-related discomfort, but also protects cartilage health at a structural level, offering active consumers a scientifically-backed solution for everyday joint care.
"This is the first time we have demonstrated the positive effect of native type II collagen on cartilage in healthy people. The decrease in CTX-II, a key indicator of cartilage degradation, suggests that Collavant® n2 may help maintain cartilage integrity."
With just 40 mg/day of native (undenatured) type II collagen Collavant® n2, we could help support articular cartilage in healthy individuals experiencing activity-related joint discomfort.[1]
This is what new clinical evidence we have just presented at the Food & Nutrition Conference & Expo (FNCE) shows. The new data from the clinical trial demonstrates this benefit of native type II collagen in healthy subjects, signalling a major opportunity for collagen brands to innovate and develop products tailored to active, health-conscious consumers seeking proactive joint support.
Researchers have followed the effect of six months of Collavant® n2 supplementation (40 mg/day) on urinary CTX-II concentration -- a key biomarker of collagen degradation and cartilage breakdown -- in healthy individuals reporting joint discomfort during exercise.
Results revealed a significant improvement in a sub-population with higher levels of discomfort (VAS score during movement > 40 mm): participants taking Collavant® n2 experienced an 18.3% reduction in CTX-II levels, while those in the placebo group showed a 20.6% increase.
Daniel Martínez-Puig, one of the lead scientists of the study and Head of R&D Human and Animal Health at Bioiberica, contextualizes the significance of these results: "This is the first time we have shown this effect of native type II collagen in healthy people. Previously, we demonstrated that Collavant® n2 supported faster recovery and functionality in active individuals. Now, we have evidence of its effects at the cartilage level. The decrease in CTX-II -- essentially fragments of type II collagen in the blood and a key indicator of cartilage degradation, often linked to the progression of joint conditions -- suggests Collavant® n2 may help support cartilage integrity."
This evidence gives brands the opportunity to innovate next-generation products for everyday joint care, sports recovery and active living — helping them engage new consumer groups and differentiate with a science-backed collagen ingredient.

These results underscore that native (undenatured) type II collagen can help maintain long-term joint health in healthy, active individuals -- a fast-growing consumer segment. The ingredient's targeted mechanism of action, known as Oral Tolerance, enables the body to modulate the immune response against its own type II collagen.
This evidence gives brands the opportunity to innovate next-generation products for everyday joint care, sports recovery and active living -- helping them engage new consumer groups and differentiate with a science-backed collagen ingredient.
In line with our ongoing mission to inspire collaboration and encourage shared insights across the collagen sector, we recently set up the Collagen Symposium, an initiative bringing together industry experts to discuss and debate the future of the market, key challenges and opportunities.
(1) Möller, I. et al. Effect of Native (undenatured) Type-ii Collagen in CTX-II Biomarker: Results from a Randomized Double-blind Placebo-controlled Study in Healthy Subjects with Joint Discomfort. Journal of the Academy of Nutrition and Dietetics 125, A73 (2025).
These statements have not been evaluated by competent food authorities. The product is not intended to diagnose, treat, cure, or prevent any disease. This information is only for business-to-business use and not meant to be addressed to final consumers.