Peptide Library lists M5 Research Peptides for independent research comparison only. We do not sell peptides. Rankings use the average of verified and unverified reviewer scores; see How rankings work.

M5 Research Peptides
Third-Party Tested99%+ PurityUS-BasedFast ShippingCustomer Service
About this vendor
Fast shipping within 1 business day, many same-day. 3rd party tested products with >99% purity. Excellent customer service with licensed pharmacist support.
Bacteriostatic Water
Bacteriostatic Water 10 ml
10 ML
$8.00
BPC-157
BPC 157
10 MG
$40.00
$4.00 / mg
BPC-157
BPC157 10mg + TB500 10mg
10MG
$130.00
$13.00 / mg
Cagrilintide
Cagrilintide
$125.00
CJC-1295 NO DAC
CJC1295 WithOUT DAC
$80.00
DSIP
DSIP
$55.00
Epithalon
Epitalon
50MG
$140.00
$2.80 / mg
GLOW
Glow Blend
$125.00
Ipamorelin
Ipamorelin
10MG
$40.00
$4.00 / mg
MT2
MT2
$30.00
NAD+
NAD+
$50.00
Retatrutide
Retatrutide
20MG
$80.00
$4.00 / mg
Selank
Selank
$25.00
Semaglutide
Semaglutide
10MG
$60.00
$6.00 / mg
Semax
Semax
$25.00
Tesamorelin
Tesamorelin
$80.00
Thymosin Alpha-1
Thymosin Alpha-1
$65.00
Tirzepatide
Tirzepatide
10MG
$75.00
$7.50 / mg
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Certificate of Analysis
Certificate of Analysis (COA) documents will be available here soon.