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Certificates of Analysis
Every PEPSTAR compound is independently tested by third-party laboratories for identity and 99%+ purity. Browse our products below — a current certificate of analysis is available for each.
HPLC Verified
Purity confirmed by High-Performance Liquid Chromatography on every batch.
Mass Spec Confirmed
Identity validated by Mass Spectrometry against the expected molecular weight.
Per-Batch Documentation
Each lot ships with documentation tied to its lot number for full traceability.
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5-Amino-1MQMetabolic Research
AOD-9604Metabolic Research
BPC-157Tissue Repair
BPC-157 + TB-500 WolverineTissue Repair
BronchogenBioregulator Peptides
CagrilintideMetabolic Research
CardiogenBioregulator Peptides
CJC-1295 No DACGH Secretagogues
GHK-CuLongevity Research
GlutathioneLongevity Research
HCGGH Secretagogues
HGH-191aaGH Secretagogues
IpamorelinGH Secretagogues
KisspeptinResearch Peptides
KLOWLongevity Research
KPVTissue Repair
MOTS-cMetabolic Research
MT-1Research Peptides
NAD+Longevity Research
OxytocinResearch Peptides
ProstamaxBioregulator Peptides
SelankNootropic Research
SemaxNootropic Research
SermorelinGH Secretagogues
SLU-PP-322Metabolic Research
SS-31Longevity Research
TB-500Tissue Repair
TesamorelinGH Secretagogues
TestagenBioregulator Peptides
Thymosin Alpha-1Research Peptides
VIPTissue Repair
RetatruStarMetabolic Research
TirzepaStarMetabolic Research
BAC WaterSterile Water
PT-141Nootropic Research
MT-IILongevity Research
DSIPLongevity Research
EpithalonLongevity Research
FOXO4-DRILongevity Research
AHK-cuLongevity Research
Hospira BAC WaterSterile Water
Syringes - 10 PackResearch Peptides
3ml 10 Kit CasesSterile Water
Bio WaterSterile Water
Need a COA before ordering? Email support@pepstar4u.store with the compound and lot number and we'll send the current certificate.