Educational comparison — not medical advice. This page compares two compounds for informational purposes. Neither is recommended as treatment. Any protocol decision is a conversation with your licensed healthcare provider.
Home/Peptides/BPC-157 vs TB-500
HEAD-TO-HEAD COMPARISON

BPC-157 vs TB-500

Users researching soft-tissue injury protocols, post-surgical recovery, or chronic tendinopathy.

OPTION A
BPC-157
Body Protection Compound-157
Synthetic 15-amino-acid peptide derived from human gastric juice, studied for tissue repair and gut healing.
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OPTION B
TB-500
Thymosin Beta-4 (TB-500)
Systemic cell-migration and tissue-repair peptide, most commonly stacked with BPC-157 for the "Wolverine" recovery protocol.
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THE CORE DIFFERENCE

BPC-157 drives local tissue repair (angiogenesis, gut healing) with a short half-life requiring daily dosing. TB-500 drives systemic cell migration with a ~2-day half-life requiring only 2× weekly. Community users stack them ("Wolverine Stack") because the mechanisms are complementary — BPC-157 for local injury sites, TB-500 for the broader cellular migration signal.

FEATURE COMPARISON
BPC-157
TB-500
Full name
Body Protection Compound-157
Thymosin Beta-4 (TB-500)
Category
Healing
Healing
FDA status
Not FDA-approved. Available via 503A compounding pharmacies (Category 1, post-2026 reclassification).
Not FDA-approved. Category 1 under the 2026 peptide reclassification.
Half-life
30–60 minutes (systemic), with extended local tissue half-life
~hours systemic; localized effects persist longer
Typical dosing
200–500 mcg/day, subcutaneous injection near injury site or systemic
2–2.5 mg loading 2× weekly for 4–6 weeks, then 1–2 mg weekly maintenance
Route
Subcutaneous or intramuscular
Subcutaneous or intramuscular
Classification
Synthetic pentadecapeptide
Synthetic 17-amino-acid actin-binding peptide
BIOMARKERS COMMONLY TRACKED
On BPC-157
  • • hs-CRP (inflammation)
  • • CBC with differential
  • • Ferritin
  • • IGF-1 (when stacked)
On TB-500
  • • hs-CRP
  • • CBC with differential
  • • Ferritin
  • • Serum copper (if stacked with GHK-Cu)
CALCULATOR
BPC-157 reconstitution →
CALCULATOR
TB-500 reconstitution →
CONDITIONS USERS RESEARCH THESE FOR
Informational only — neither compound is presented as a treatment for any condition. These are contexts in which users research these compounds and discuss them with their licensed provider.
INFLAMMATION
Chronic Low-Grade Inflammation
The persistent low-level inflammatory pattern linked to cardiovascular, metabolic, and cognitive disease — trackable via specific markers.
RECOVERY
Poor Recovery / Overtraining
The pattern users see when training load exceeds recovery capacity — trackable via HRV, RHR, and specific biomarkers.
RELATED COMPARISONS
GHK-Cu vs BPC-157
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Informational comparison only — not medical advice. Research-stage compounds discussed are not FDA-approved unless specifically noted. Any protocol decision should be made with a licensed healthcare provider.