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Recovery & Healing Research Peptides

Recovery QSC (Qingdao Sigma Chemical) · Updated May 2026

Recovery peptides are the most widely researched category in the practitioner and sports research communities. BPC-157, TB-500, and GHK-Cu in particular have extensive preclinical literature demonstrating accelerated healing across multiple tissue types. QSC supplies the full recovery peptide spectrum at ≥99% HPLC purity.

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BPC-157, TB-500, GHK-Cu and more. ≥99% HPLC purity, Janoshik COA.

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BPC-157 (Body Protection Compound)

CAS 137525-51-0 · MW 1419.53 Da · 15-residue gastric pentadecapeptide

BPC-157 is derived from a protein sequence found in human gastric juice and is remarkable for its stability in gastric acid — an unusual property that has made it a subject of sustained research interest. Its multi-pathway mechanism (NO modulation, VEGF upregulation, FAK-paxillin signalling) translates into a broad range of preclinical tissue repair effects: tendon, ligament, muscle, bone, gut mucosa, and peripheral nerve repair have all been studied in rodent models. It is a component of both the Clavicular Ascension Stack and the Venus Protocol. See the full BPC-157 research guide.

TB-500 (Thymosin Beta-4 Fragment)

CAS 107761-42-2 · MW 5013.0 Da · Thymosin Beta-4 active fragment

TB-500 is the synthetic form of the active fragment of Thymosin Beta-4 (Ac-LKKTETQ), an actin-sequestering protein involved in cell migration and wound repair. Unlike BPC-157 which acts primarily through growth factor pathways, TB-500 promotes healing through actin polymerisation dynamics that facilitate cell motility and migration to injury sites. Its longer half-life (days vs hours for BPC-157) makes it suitable for less frequent dosing protocols. Many researchers use BPC-157 and TB-500 simultaneously for complementary tissue repair coverage.

Recovery Peptide Comparison

CompoundPrimary Tissue TargetMechanismHalf-life
BPC-157Tendon, gut, neuro, muscleNO/VEGF/FAK-paxillin~1–4h
TB-500Systemic, cardiac, hairActin sequestration, cell migrationDays
GHK-CuSkin, bone, nerveCollagen synthesis, gene modulation~30–60 min
Thymosin Alpha-1Immune systemT-cell maturation, NK cell activation~2h
LL-37Mucosal, woundAntimicrobial, immune modulation~1h
KPVGut, skin (inflammatory)MC1R/NF-κB inhibitionShort
Should I use BPC-157 or TB-500 for tissue repair research?
Both compounds have complementary but distinct mechanisms. BPC-157 is preferred for gastrointestinal, tendon, and neurological research. TB-500 shows stronger data for systemic tissue repair, cardiac, and hair follicle research. Many researchers use both simultaneously — they work through different pathways and there is no known antagonism between them.
Are BPC-157 and TB-500 available from QSC?
Yes. Both are available at qscpeptide.com at ≥99% HPLC purity with Janoshik COA. QSC also offers BPC-157/TB-500 combination blend vials. Domestic shipping from USA, EU, UK, CA, AU, SG, TH, and VN.
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Research Use Only. All compounds referenced are for laboratory research purposes only. Not for human consumption. QSC Wellness is an official information resource for Qingdao Sigma Chemical Co., Ltd.

Research Use Only. All compounds referenced are for laboratory research purposes only. Not for human consumption. QSC Wellness (qscwellness.com) is an official information resource for Qingdao Sigma Chemical Co., Ltd. Store: qscpeptide.com.