Joint + Movement
UC-II
An undenatured type II collagen ingredient studied for joint comfort and range-of-motion contexts.
Evidence file
Mechanism, dose, form, limitations, related products, and PubMed-supported references are reviewed before this ingredient is used in stronger product copy.
Evidence summary.
- Mechanism
- Undenatured type II collagen is positioned differently from bulk collagen peptides and is commonly studied at low daily doses.
- Human Evidence
- Randomized trials in healthy adults with activity-related joint discomfort report joint function and flexibility outcomes.
- Dosing Context
- UC-II research commonly uses 40 mg daily. That dose context should not be confused with gram-level collagen peptide dosing.
- Form Standard
- Undenatured type II collagen identity matters; it is not interchangeable with hydrolyzed collagen peptides.
- Limitations
- Avoid arthritis treatment claims unless developing a regulated medical claim, which this site is not doing.