What actually heals a tendon: the alternatives to peptides

If you have been looking at BPC-157 or TB-500 for a shoulder, an elbow, an Achilles, or a knee, this is the page I would rather you read. Everything below has human randomized trial evidence behind it, which is the one thing the peptides do not have. In two decades of practicing medicine I have watched people spend serious money on injections while skipping the intervention with the strongest evidence in the entire field — because that one requires showing up three times a week for three months.

1. Progressive loading. This is the cornerstone, and it is not close.

A systematic review of systematic reviews found strong, consistent evidence that heavy progressive loading is the most effective treatment for tendinopathy — superior to other exercise programs and to passive treatments — across the Achilles, patellar, gluteal, lateral elbow, and rotator cuff. Nothing on this page outperforms it. Nothing injected outperforms it.

A few things about it are worth knowing, because the old advice has been overturned:

  • The eccentric-only dogma is dead. For years everyone was told to do slow lowering movements specifically. That has been refuted. Mixed lifting and lowering, isometric holds, and heavy slow resistance all work about equally well. What drives the adaptation is load, not the type of contraction.
  • The best program is the one you will actually do. Since the formats perform similarly, adherence is the deciding variable. That is unglamorous and it is the truth.
  • Twelve weeks is the minimum. Heavy sessions roughly three times a week, with about three days of recovery between them. People quit at week four and conclude it did not work.
  • Some pain during loading is allowed. Discomfort in the range of two to five out of ten during the exercise does not impair improvement. Most people are afraid of this and undertrain because of it.
  • If you already train hard, adding more is not the answer. In elite athletes, piling strength work on top of an existing heavy program gave no extra benefit. For them, reducing the aggravating load is what matters.

2. Shockwave therapy: the best-supported adjunct

Extracorporeal shockwave therapy has level I evidence in athletes as a standalone treatment for plantar fasciopathy, lateral epicondylopathy (tennis elbow), and proximal hamstring tendinopathy, and as an add-on to exercise for shin splints and osteitis pubis. Athletes were generally able to keep training through it, with minimal side effects.

Moderate evidence supports it for greater trochanteric pain, patellar tendinopathy, and insertional Achilles tendinopathy — particularly when loading alone has not been enough. For mid-portion Achilles problems, combining shockwave with loading may beat loading alone.

3. PRP: real, but condition-specific

I offer PRP and I believe in it where the evidence supports it. That is a narrower list than most clinics advertise.

  • Strongest support: lateral epicondylopathy, with positive randomized trials also in gluteus medius tendinopathy and plantar fasciopathy, and possible help with rotator cuff repair healing.
  • Where it disappoints: well-designed trials show no benefit over saline in Achilles tendinopathy, and results in patellar tendinopathy are mixed. Those happen to be two of the conditions people most often come in asking for PRP to treat.
  • Best used for chronic cases that have already failed a real loading program, not as the opening move.

4. Prolotherapy: modest, safe, and useful in the right spots

Prolotherapy uses a dilute sugar solution injected at painful tendon and ligament attachments to provoke a controlled healing response. The evidence is genuinely mixed, and I will give you both halves.

Where it holds up: in tennis elbow, a meta-analysis of eight randomized trials found it superior to active controls at twelve weeks for both pain and function, with the improvement large enough to be clinically meaningful and no major adverse events. Benefit was greatest in people under 45 and with symptoms for less than a year. It also outperforms saline and exercise for plantar fasciopathy in the medium term, helps knee arthritis in placebo-controlled trials, and in rotator cuff tendinopathy showed a significant long-term pain benefit where a steroid shot helped only briefly. Head to head with PRP for stubborn supraspinatus problems, the two performed comparably — with less post-injection soreness from prolotherapy.

Where it does not: a large network meta-analysis of 87 trials and nearly 6,000 patients found no statistically significant pain advantage over other therapies across chronic soft tissue injuries generally, though its effect on function was consistently better than no injection and better than steroid. Another analysis focused on tendon and ligament tissue found the evidence insufficient.

What to expect: a series of at least three sessions spaced several weeks apart, sometimes more depending on response. Post-injection soreness is normal. The healing response is slow by design — full effect is generally judged at six to twelve months, not six weeks, so do not write it off early. Anti-inflammatories are typically avoided around the treatment, since blunting the inflammation defeats the point.

What does not work, despite being everywhere

  • Anti-inflammatories by mouth. No effect on Achilles or patellar tendinopathy outcomes. They manage pain; they do not heal the tendon.
  • Cortisone shots. Short-term pain relief only, ineffective long term, and they carry rupture risk near load-bearing tendons. There are situations where the short-term relief is worth it. Healing is not one of them.
  • Therapeutic ultrasound and night splints. Ineffective compared with placebo or exercise for actual recovery.
  • Ice and topical treatments. Useful for comfort. Not healing accelerators.

How I sequence it

Loading first, always, with the load actually progressed and the aggravating activity managed. Give it twelve weeks before judging. If that plateaus, shockwave or an injection becomes reasonable — which one depends on which tendon, how long it has been going on, and what you have already tried. In the meantime we look at the things that quietly block healing: blood sugar, thyroid, vitamin D, sleep, protein intake, and hormones. A tendon in a metabolically inflamed body heals slowly no matter what you inject into it.

That last part is the piece a peptide vendor will never ask you about, and it is frequently the reason the injury has lasted eight months.

Measure, don’t guess

Come in and let us find out what is actually happening in the tissue and in your labs, then pick the treatment that fits. Related reading: peptide risks and what is in the vial, stem cell therapy and PRP for the knee, amino acids, collagen, and glycine, and integrative care for rheumatoid arthritis.

Wondering which peptides are actually approved and which ones no pharmacy can legally make for you? I lay out the full list, and what is in the gray-market vials, on which peptides are FDA-approved.

Text us at 480-485-2197 to schedule, or call. Quick response, real scheduling, no phone tree.

To Health and Wellness,
Dr. Tallman

References

This page covers general health information and is not a substitute for individual medical advice. It does not describe treatment protocols for self-administration, and it does not promise any outcome. Which treatment fits your injury is determined at examination.

  • Nature Reviews Disease Primers, 2021 — tendinopathy.
  • Scandinavian Journal of Medicine & Science in Sports, 2020 — systematic review of systematic reviews on tendinopathy treatments.
  • Scandinavian Journal of Medicine & Science in Sports, 2025 — tendon overuse, muscle strain, and tendon rupture in athletes.
  • Sports Medicine, 2022 — effects of and response to mechanical loading on the knee.
  • British Journal of Sports Medicine, 2024 — extracorporeal shockwave therapy for athletes: systematic review.
  • The American Journal of Sports Medicine, 2015 — shockwave therapy in lower limb tendinopathy.
  • Current Reviews in Musculoskeletal Medicine, 2018 — PRP for tendon and ligament pathology.
  • Clinical Journal of Sport Medicine, 2021 — AMSSM position statement on responsible use of regenerative medicine.
  • Archives of Physical Medicine and Rehabilitation, 2022 — hypertonic dextrose injection in lateral elbow tendinosis: meta-analysis.
  • Archives of Physical Medicine and Rehabilitation, 2023 — prolotherapy in plantar fasciopathy: meta-analysis of randomized trials.
  • Archives of Physical Medicine and Rehabilitation, 2019 — comparative effectiveness of injection therapies in rotator cuff tendinopathy.
  • PLoS One, 2021 — prolotherapy compared with other therapies for chronic soft tissue injuries: network meta-analysis.
  • Medicine, 2020 — dextrose prolotherapy for tendinopathy, fasciopathy, and ligament injuries.
  • Physical Medicine and Rehabilitation Clinics of North America, 2023 — prolotherapy mechanisms, techniques, and evidence.
  • American Family Physician, 2019 — management of chronic tendon injuries.
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