Vendor Comparison
BioCollex vs Peak Peptide
An independent side-by-side of two COA-verified research-peptide vendors — verification, purity, shipping and live price per mg on the 5 products they both carry. For laboratory research use only.
AttributeBioCollexPeak Peptide
COA-verified
Ships to4 regions1 regions
Shipping—$4.05
Discount15%15%
Founded2025—
Price per mg on shared products
PeptideBioCollexPeak Peptide
Bpc-157 & Tb-500 Mix$5.10$5.41
Retatrutide 10MG$5.52$7.34
Selank$4.67$5.51
Semax$4.67$4.58
Tesamorelin$7.22$10.09