Vendor Comparison
Particle Peptides vs Peptidwerk
An independent side-by-side of two COA-verified research-peptide vendors – verification, purity, shipping and live price per mg on the 13 products they both carry. For laboratory research use only.
AttributeParticle PeptidesPeptidwerk
Purity score98.79 %from 21 batches99.5 %from 17 batches
Ships to4 regions1 region
Shipping$15.04—
Discount—10%
Founded—2026
COA-verified
Price per mg on shared products
PeptideParticle PeptidesPeptidwerk
Bpc-157 5mg$6.02$3.64
Dsip 10mg$4.70$5.20
Epithalon 10mg$4.33$2.29
Ghk-cu 50mg$1.28$0.57
Ipamorelin 5mg$6.21$4.68
Kpv 5mg$6.40$5.20
Melanotan 2 10mg$4.52$3.64
Mots-c 10mg$4.52$2.60
Retatrutide 10mg$14.11$5.55
Selank 10mg$3.58$3.12
Semax 10mg$3.76$3.12
Tb-500 10mg$7.53$3.64
Thymosin Alpha 1 5mg$9.41$4.16