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42%
of peptides bought online don't match their label.
Independent analyses keep finding the same thing: research peptides sold online are routinely underdosed, mislabelled, or contaminated — some with lead and arsenic residues from careless synthesis.
Source · National Library of Medicine · Janvier et al., Talanta
PT-0041 · BPC-157 ·
purity 99.2%
PT-0042 · TB-500 ·
CONTAMINANTS FLAGGED
PT-0043 · GHK-Cu ·
identity confirmed
PT-0044 · Semaglutide ·
UNDERDOSED 41%
PT-0045 · Ipamorelin ·
purity 97.8%
PT-0046 · CJC-1295 ·
UNKNOWN FRAGMENT
PT-0047 · Tesamorelin ·
purity 98.5%
PT-0048 · Melanotan II ·
MISLABELLED