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BPC-157 vs GHK-Cu

Updated 8 sources

Key differences

  1. 1BPC-157 targets deep tissue such as tendons and the gut. GHK-Cu targets skin and collagen.
  2. 2GHK-Cu targets skin, collagen and remodeling. BPC-157 targets tendons, the gut and deep tissue.

Side by side

Facts from each record, in the same words as their own pages.
BPC-157 and GHK-Cu side by side
BPC-157GHK-Cu
Category
  • Healing & recovery
  • Skin & hair, Healing & recovery
Evidence
  • Limited human data
  • Limited human data
FDA status
  • Not FDA approvedRegulatory
  • Not FDA approvedRegulatory
WADA
  • Prohibited
  • Not confirmed
Half-life
  • Under 30 minutes for the intact peptide in rats and dogs. No human data. The 4-hour figure on many sites has no primary source.Competitor guide
  • Not measured in humans. Rat IV work shows fast breakdown to His-Lys, within minutes to a couple of hours. The 30-minute to 4-hour figures online have no source.Competitor guide
Routes
  • Subcutaneous injection, Oral
  • Subcutaneous injection
Forms
  • Vial (powder), Capsule, Tablet
  • Vial (powder), Topical
Reported doses
  • 100 to 750 mcg (subcutaneous injection)
  • 1.6 to 10 mcg/kg (subcutaneous injection)
  • 250 to 1,000 mcg (oral)
  • 0.5 to 3 mg (subcutaneous injection)
  • 15 to 30 mcg/kg (subcutaneous injection)
  • 200 to 500 mcg (subcutaneous injection)
Most cited frequency
  • Once daily
  • Once daily
Vial sizes
  • 5 mg, 10 mg, 20 mg, 30 mg, 40 mgCompetitor guide
  • 50 mg, 100 mgCompetitor guide
Mixed vial keeps
  • Fridge at 2 to 8 C, dark, never frozen.Competitor guide
  • Fridge at 2 to 8 C, dark, not frozen.Competitor guide
Protocols on file
  • 23
  • 11

Doses shown are what sources report, labelled by origin. Not medical advice.

Read each in full

Sources

8 sources, each checked by date. Record updated Oct 23, 2026. Numbers are restated in our own words and labelled by where they came from.

Regulatory2

  1. FDA to remove 12 peptides from Category 2Frier Levitt · checked Oct 23, 2026
  2. An FDA committee just voted in favor of peptidesTIME, via a news report · checked Oct 23, 2026

Vendor guide1

  1. GHK-Cu beyond cosmetic hype (pharmacist review, 2026-02-11)Fagron Academy · checked Oct 23, 2026

Competitor guide4

  1. BPC-157 profilepathtopeptides.com · checked Oct 23, 2026
  2. BPC-157 vs GHK-Cupathtopeptides.com · checked Oct 23, 2026
  3. BPC-157peptidesinsider.com · checked Oct 23, 2026
  4. GHK-Cu half-life and shelf lifepeptidedeck.com · checked Oct 23, 2026