BPC-157 vs SS-31
Extensively Studied vs Well Studied
compatible BPC-157 focuses on tissue repair while SS-31 targets cellular energetics.
Molecular Data
BPC-157 SS-31
Weight 1,419.53 Da —
Half-life <30 minutes ~2 hours
Chain 15 amino acids —
Type Pentadecapeptide Aromatic-cationic tetrapeptide
Key Benefits
BPC-157
01 Accelerated tendon, ligament, muscle, and bone healing
02 Localized tissue repair with direct targeting
03 Superior bioavailability
04 Anti-inflammatory effects
05 Angiogenesis promotion
06 Gastric and intestinal protection
SS-31
01 Directly protects mitochondria
02 Improves cellular energy production (ATP)
03 Reduces oxidative damage
04 Enhances exercise capacity
05 Excellent safety profile in clinical trials
06 Cardioprotective effects
Dosing Protocols
BPC-157
250-500mcg / Once or twice daily
Tendon/Joint healing 250-500 mcg 1-2x daily
Serious injury 500-1000 mcg 2x daily
General healing 250-500 mcg 1-2x daily
Maintenance 250 mcg 1x daily
SS-31
5-10mg general support, 10-40mg clinical/performance protocols / Once daily (morning or pre-workout for athletic use)
General mitochondrial support 5-10mg Once daily
Athletic performance 10-20mg Once daily pre-workout
Clinical protocols 40mg Once daily
Acute cardioprotection 0.25mg/kg/hr Continuous infusion
Side Effects
BPC-157
Mild injection site redness
Injection site irritation
Possible mild digestive adjustment (oral)
SS-31
Excellent safety profile in clinical trials
No significant side effects reported at therapeutic doses
Mild injection site reactions possible
Safe for long-term use based on current data
Contraindications
Active cancer (due to angiogenic effects)
Pregnancy or breastfeeding
Blood thinners (consult doctor due to angiogenesis)
WADA prohibited for competitive athletes
Known hypersensitivity to peptides
Pregnancy or breastfeeding (limited data)
Research Evidence
BPC-157 SS-31
Status Extensively Studied Well Studied
References 6 studies 4 studies
Latest January 2025 February 2024
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.