Should you give your dog peptides after TPLO surgery?

What TPLO recovery normally looks like

TPLO changes the angle of the shin bone with a curved cut, then holds it in place with a plate and screws. The bone has to knit together before your dog can return to normal life. Dogs differ, and your surgeon's plan comes first. VCA Animal Hospitals gives this general picture:

What your surgeon's plan includes

The first eight weeks are the critical period, according to Texas A&M's vet school, and healing must be closely watched during that time. The torn ACL page has a week-by-week timeline and home gear ideas. A usual plan covers:

• Pain medicine, given for the full course even if your dog seems fine
• Calm and confinement when you aren't watching, with short leash-only walks
• A cone, so your dog can't lick or chew the incision
• Rehab, which ACVS says should start right away and may include gentle joint movement, balance work and controlled leash walks
• Several recheck exams and X-rays to confirm the bone is healing

Warning signs: when to call your vet or surgeon

Complications are real. VCA says reported rates average roughly 10 to 30 percent, with infection the most common, and smaller dogs tend to have fewer problems. ACVS also lists implant breakage, bone fracture, meniscal tears and continued lameness.

Some swelling and mild limping are normal after surgery. Call the surgical team right away if your dog stops eating, seems unwell or shows any of the leg signs here. Texas A&M notes that these can point to infection or loosening implants, and that problems are easier to manage when caught early.

• Swelling that suddenly gets worse
• A limp that gets worse instead of better
• Any drainage from the incision
• Your dog stops using the leg after it had started

Why anything new is a question for your surgeon

Your surgeon is managing bone, metal and infection risk all at once. Here is why an unknown product matters more during this window than at other times.

• Nobody knows how these peptides affect bone healing in dogs. They have not been studied after this surgery.
• Nobody has studied how they mix with the pain relievers or antibiotics your dog may be on.
• Infection near a plate is a serious problem, and ACVS notes that infection is one reason implants have to come out. Home injections add a new way in for germs, especially with vials that may not be sterile.
• A reaction can look like a complication. If your dog gets swelling, a fever or vomiting, your surgeon has to work out whether the cause is the knee, a medicine or the product.
• The label may not match the contents. Vials are usually labelled "research only", and FDA doesn't check them.

What is known about peptides after surgery

Very little. Some seller pages sell peptides for post-surgery recovery, most often BPC-157 and TB-500. No clinical trial of either in dogs appears in PubMed (checked 6 Nov 2026), so there is no good evidence that they speed recovery, or that they don't. Neither is FDA-approved for animals or officially tested in dogs.

The two BPC-157 papers that include dogs studied healthy research beagles. Neither involved surgery, implants or healing bone.

Surgeons who treat humans are running into the same question. A November 2026 commentary in Orthopedics Today told surgeons to ask about peptides by name before operating, advised stopping unregulated injectables before elective surgery, and noted that no data define a safe stopping period. If you have already given your dog something, or plan to, the same logic applies: say so before the surgery date.

What does help recovery

The dull things work. ACVS says most dogs go back to an active life after they have healed. Your job is mostly to protect the repair and build the leg back up slowly.

• Follow the activity limits, including the boring weeks when your dog seems ready for more.
• Book the rehab your surgeon suggests. VCA says it can improve healing and speed the return to normal activity.
• Keep your dog lean. That helps long-term mobility and takes load off the other knee, which up to half of dogs eventually injure too.
• Keep non-slip rugs down and block stairs and sofas.
• Plan for arthritis, which can still develop in this knee. Our joint pain guide covers the options.

Questions for your surgeon

Your surgeon may have strong views on products with no safety data. Ask anyway, and show them the label. If you can't reach your surgeon's team and something seems off, a licensed online vet can help you judge how urgent it is.

• What signs mean I should call you the same day?
• When are the rechecks and X-rays?
• Which rehab do you recommend, and when do we start?
• Which supplements, if any, are fine during healing?
• I have read about a peptide. Is there any reason to avoid it now, or to tell the anesthesia team?