Has anyone stacked TB-500 with BPC-157? I see this combination recommended a lot but I'm not clear on whether there's any synergistic rationale or if it's just "more peptides = better" broscience.

The TB-500 + BPC-157 stack is probably the most commonly discussed peptide combination for musculoskeletal injuries. There's a theoretical rationale:

• BPC-157 primarily works through growth factor upregulation (VEGF, FGF, EGF) and has strong anti-inflammatory properties via the NO system
• TB-500 works through actin sequestration promoting cell migration and has its own anti-inflammatory effects via NF-κB modulation

Different mechanisms, potentially complementary. BPC-157 may create a better local environment for healing while TB-500 promotes the actual cellular migration and tissue remodeling. That's the theory, anyway.

Is there a published study on the combination? No. Is the logic sound from a mechanistic standpoint? Reasonably so. Would I run both for a significant injury that's not responding to conventional treatment? I have, and I would again. But let's not pretend this is evidence-based medicine — it's informed speculation plus anecdote.

Thanks all. Ordering TB-500 and will run the loading protocol alongside continued eccentric work. My PT is open-minded about it — said she's had other patients report good results. Will update the thread in 8 weeks. 💪

One more thing worth mentioning: TB-500 is on the WADA prohibited list. If you're a competitive athlete subject to drug testing, this is a banned substance. It was the peptide at the center of the Australian Football League doping scandal in 2013. So if you're competing in a tested sport, this isn't an option regardless of the injury situation.

For recreational athletes and general population — not an issue, but it's worth knowing.