BPC-157 vs Thymulin
Extensively Studied vs Well Studied
compatible Different mechanisms; no known interactions.
Molecular Data
BPC-157 Thymulin
Weight 1,419.53 Da 857 Da (peptide), 921 Da (with zinc)
Half-life <30 minutes ~10 minutes (free form); extended with nanoparticle formulations
Chain 15 amino acids 9 amino acids
Type Pentadecapeptide Thymic nonapeptide hormone
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
Thymulin
01 Essential for T-cell maturation and differentiation
02 Modulates immune responses (immunomodulatory)
03 Anti-inflammatory properties
04 Declines with age - restoration may combat immunosenescence
05 Well-defined single peptide (unlike extracts)
06 Studied in autoimmune disease research
07 Neuroendocrine regulatory effects
08 Zinc-dependent activity allows for regulation
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
Thymulin
1-10mcg per injection (research protocols) / Daily during research protocols
Research protocol (immune) 1-10 mcg Daily
Intranasal (experimental) Variable As studied
Side Effects
BPC-157
Mild injection site redness
Injection site irritation
Possible mild digestive adjustment (oral)
Thymulin
Generally well-tolerated in research
Injection site reactions (mild)
Contraindications
Active cancer (due to angiogenic effects)
Pregnancy or breastfeeding
Blood thinners (consult doctor due to angiogenesis)
WADA prohibited for competitive athletes
Autoimmune diseases (use with medical supervision)
Organ transplant recipients on immunosuppression
Pregnancy or breastfeeding
Known hypersensitivity to thymic peptides
Research Evidence
BPC-157 Thymulin
Status Extensively Studied Well Studied
References 6 studies 4 studies
Latest January 2025 —
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.