04/05/2026
Collagen supplements are everywhere right now. But do they actually support recovery after orthopedic surgery?
The short answer: the research is promising, but context matters.
Hydrolyzed collagen peptides, the form used in most supplements, are broken down into smaller amino acids that the body can absorb more easily. Some research (2 small studies) suggests that taking collagen peptides with vitamin C around the time of physical therapy or exercise may support connective tissue repair more effectively than taking them at other times. In these studies, timing appears to matter as much as the dose.
That said, supplements work best when the foundation is already in place. If overall protein intake is low, vitamin C is inadequate, or nutrition is inconsistent, a collagen supplement is unlikely to make up for those gaps. Food first is always the right starting point.
If you’re considering adding a collagen supplement during recovery, here’s what to look for:
Choose a hydrolyzed collagen peptide product with minimal added ingredients. Grass‑fed bovine or marine sources are a good place to start. Try adding 10–15 grams taken with a vitamin‑C‑rich food around the time of your rehabilitation exercises.
Remember, supplements are not a replacement for whole‑food nutrition. But as part of a well‑supported recovery plan, they can be a reasonable and potentially helpful addition.
As always, check with your physician or dietitian before adding supplements during post‑surgical recovery.