BPC-157 and ACL recovery: what the evidence actually shows

What did @aaron_kubaldc actually say?

The creator claims that a new study tracked 26 people who skipped surgery and managed their ACL tears with rehabilitation alone. At the two-year mark, more than half showed a healed ACL on imaging. From that, he draws a broader conclusion: ACL reconstruction "hasn't been shown to offer any benefit over non-surgical care" for many patients, though he does acknowledge surgery is sometimes the right call depending on the athlete's level and individual circumstances.

To his credit, he ends with a reasonable call to action: talk to your surgeon about your options. That's not nothing. A lot of TikTok health content ends with a product recommendation. This one ends with "ask your doctor." That's the floor, but it's worth acknowledging.

Does the science back this up?

Largely, yes, though the sample size should give everyone pause. The study he's referencing is almost certainly Filbay et al. (2023, British Journal of Sports Medicine), which found that among patients who chose rehabilitation over surgery, a meaningful proportion showed ACL continuity on MRI at two years. That finding is real. It builds on earlier work from the KANON trial (Frobell et al., 2013, BMJ), a randomized controlled trial that found no statistically significant difference in outcomes between early ACL reconstruction and structured rehabilitation with optional delayed surgery.

The broader claim that ACL surgery hasn't been shown to outperform non-surgical care for many patients is genuinely supported by the literature. A 2016 Cochrane review found insufficient evidence to conclude surgery produces better long-term function than conservative management in most patient populations. So this isn't a fringe take. It reflects where a significant portion of sports medicine research actually sits right now.

What did they get wrong (or right)?

The main problem is the leap from "26 people" to a sweeping conclusion about one of the most common orthopedic surgeries performed in the United States. Filbay's study is intriguing, but 26 participants is a small, non-randomized cohort. We don't know who self-selected out of surgery, what their activity levels were, or whether the "healed" appearance on MRI translates to functional stability under sport-level load.

He also glosses over who this applies to. His caveat, "it depends on lots of things, like what level of athlete you are," is accurate but undersells the complexity. Rotational sport athletes, those with combined ligament injuries, patients with significant instability episodes, and people in jobs requiring physical demand may face very different calculus. The non-surgical evidence is strongest for lower-demand patients.

• He correctly represents that spontaneous ACL healing appears possible in some patients.
• He correctly notes that surgical superiority over rehab is not firmly established in the literature.
• He overstates certainty given the study's small size.
• He does not adequately convey that "healed on MRI" does not always equal "functionally stable."

What should you actually know?

ACL management is genuinely more contested than most orthopedic surgeons communicated to patients a decade ago. The research has shifted. The KANON trial in particular was a well-designed RCT that found patients who tried rehab first, with surgery available if needed, did about as well as those who went straight to reconstruction. Roughly one-third of the rehab-first group eventually opted for surgery, which tells you non-surgical care isn't a universal solution.

What this means practically: if you tear your ACL, you are not obligated to schedule a reconstruction the next week. A trial of structured physical therapy is a legitimate first step for many patients, particularly those who are less active or willing to modify their sport participation. For high-level rotational sport athletes aiming to return to cutting and pivoting at full intensity, the evidence for non-surgical management is thinner and more contested.

The honest answer is that shared decision-making, meaning a real conversation about your specific activity goals, injury pattern, and tolerance for instability, should drive the plan. That's not what most 10-minute surgical consults look like, but it's what the evidence supports.

Bottom line on this video

This is better than average orthopedic content on TikTok. The creator is engaging with real studies, he's not selling anything, and his core message, that non-surgical care deserves more consideration than it typically gets, is defensible. The weak point is overgeneralizing from a 26-person study and not clearly distinguishing between MRI healing and functional return to sport. For a general audience, this is a useful conversation starter. For someone with a fresh ACL tear, it's a reason to ask harder questions, not a reason to cancel surgery.