Ranked by evidence

Best peptides for healing

For tendons, ligaments, muscle tears, gut lining, post-surgery recovery.

Reviewed by the amino101 editorial team. , first published .

Healing is the use case with the deepest animal literature and the thinnest human literature, so this list is ranked by what the evidence actually shows rather than by what forums say. Two compounds do most of the work. The rest are supporting players with specific niches.

  1. 1
    BPC-157Limited research

    The default. Local injection near a tendon, ligament, or gut problem, extensive rodent evidence, cheap, and effects show within weeks.

    Dosage
    250 to 500 mcg
    Frequency
    once or twice daily
    Route
    Subcutaneous, Intramuscular, Oral
    Full guide
  2. 2
    TB-500Limited research

    The systemic partner. Best when several areas hurt or the injury cannot be localized. Usually stacked with BPC-157.

    Dosage
    2 to 5 mg
    Frequency
    twice weekly during loading, then weekly or every other week
    Route
    Subcutaneous, Intramuscular
    Full guide
  3. 3
    GHK-CuWell researched

    Skin, wound, and collagen. The choice when the injury is a surface wound or scar rather than a tendon.

    Dosage
    1 to 2 mg
    Frequency
    once daily (injectable); once or twice daily (topical)
    Route
    Subcutaneous, Topical, Intramuscular
    Full guide
  4. 4
    KPVPreclinical only

    Inflammation and gut. Anti-inflammatory tripeptide that pairs with BPC-157 for inflammatory bowel problems.

    Dosage
    250 to 500 mcg
    Frequency
    once or twice daily
    Route
    Oral, Subcutaneous, Intranasal, Topical
    Full guide
  5. 5
    IGF-1 LR3Preclinical only

    Muscle tissue specifically. Potent, short window, and the least forgiving on this list. Not a first choice.

    Dosage
    20 to 50 mcg
    Frequency
    once daily
    Route
    Subcutaneous, Intramuscular
    Full guide
Bottom line

For a single injury: BPC-157, four to eight weeks, then reassess. For a serious or multi-site injury: add TB-500 from the start. GHK-Cu earns a place when skin is involved. Nothing here replaces rest and rehab; the peptides speed up what the body was going to do anyway.

Dosage at a glance

What appears in research and community protocols for each pick. Every number links to the full protocol table and calculator on the compound page.

PeptideDosageFrequencyRouteCycleFirst effects
BPC-157250 to 500 mcgonce or twice dailySubcutaneous, Intramuscular, Oral4 to 8 weekspain and swelling 3 to 7 days, tendon and muscle function 2 to 4 weeks, gut symptoms 1 to 3 weeks
TB-5002 to 5 mgtwice weekly during loading, then weekly or every other weekSubcutaneous, Intramuscular4 to 6 week loading phase, then maintenance or stopflexibility and reduced stiffness 1 to 2 weeks, injury recovery 4 to 6 weeks
GHK-Cu1 to 2 mg (injectable); 0.5 to 3 percent (topical)once daily (injectable); once or twice daily (topical)Subcutaneous, Topical, Intramuscular4 to 8 weeks injectable; topical use is ongoingwound and scar changes 2 to 4 weeks, skin texture and firmness 6 to 12 weeks, hair 3 to 6 months
KPV250 to 500 mcg (injectable or nasal); 500 mcg to 1 mg (oral)once or twice dailyOral, Subcutaneous, Intranasal, Topical4 to 8 weeksgut and skin inflammation 1 to 2 weeks, fuller effect 3 to 4 weeks
IGF-1 LR320 to 50 mcgonce dailySubcutaneous, Intramuscular4 to 6 weeksmuscle fullness and pumps 1 to 2 weeks, recovery 2 to 4 weeks, any size change only over the full cycle with training and food

Side effects to expect

BPC-157
  • ▲Injection site redness or mild irritation
  • ▲Nausea, more often with oral capsules
  • ▲Headache or brief dizziness after a dose
TB-500
  • ▲Fatigue, lethargy or a head rush for a few hours after larger doses
  • ▲Headache
  • ▲Injection site redness or mild bruising
GHK-Cu
  • ▲Injection site stinging, redness and bruising, very common above 2 mg per mL
  • ▲Skin irritation or a rash from topical products, more likely with high copper content
  • ▲Temporary nausea or metallic taste after injection
KPV
  • ▲Nausea, mostly with injectable use
  • ▲Headache
  • ▲Injection site irritation
IGF-1 LR3
  • ▲Hypoglycemia with shakiness, sweating, hunger, and brain fog
  • ▲Headache
  • ▲Water retention

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Best peptides for healing: frequently asked

What is the best peptide for tendon repair?
What is the best peptide for muscle recovery?
Which peptide is best for gut healing?
Is BPC-157 legal to buy in 2026?
What is the Wolverine stack?
Educational only. Dose ranges describe what appears in published research and community protocols. This is not medical advice and most of these compounds are not approved for human use. Talk to a clinician who knows your history.