Research Peptides
35 compounds available — for research use only
Peptides.net stocks over 70 independently HPLC-verified research peptides and ancillary compounds, each supplied with a batch-specific Certificate of Analysis. Every compound is third-party tested to ≥98% purity and dispatched from the UK with same-day shipping on weekday orders. Our catalogue includes BPC-157, TB-500, GHK-Cu, IGF-1 LR3, Ipamorelin, Semax, and a growing range of bioregulator peptides.
Featured












All Compounds




GDF-8 (Myostatin)
Mol. Wt.
~25,000 g/mol (mature monomer); ~52,000 g/mol (active dimer)
Purity
≥98%
CAS No.
152918-18-8



Thymalin
Mol. Wt.
Variable; peptide fractions 1,000–10,000 Da
Purity
≥98%
CAS No.
N/A (complex polypeptide mixture)



PEG-MGF
Mol. Wt.
~4,000–5,000 g/mol (variable PEG chain)
Purity
≥98%
CAS No.
N/A (PEGylated conjugate)






ACE-031
Mol. Wt.
~60,000 g/mol (60 kDa)
Purity
≥98%
CAS No.
N/A (recombinant fusion protein)



















