Best IGF-1 LR3 vendors
17 vendors, ranked by our independent composite grade. Same methodology as everywhere else: no vendor pays for placement. See how we score →
Elite Edge Biotech
A verified independent per-batch COA from a named US lab (MZ Biolabs, 99.52%), a fully published business identity…
Ascend Peptides UK
A transparent, testing-forward young UK vendor earning roughly a C+/B-: named UK limited company with explicit RUO framing…
PTM Peptide
A credible, above-average-for-its-age EU research-peptide vendor: real Janoshik third-party COAs (genuine verify.janoshik.com link, batch #170405 RETA 99.2%), complete…
Hydro Research Peptides
A legitimate, well-reviewed vendor whose real independent per-batch COAs (one verified at 99.85%) and named labs put it…
Proforma Peptides
A transparent, genuinely third-party-tested young UK vendor: two COAs personally opened at 99% with clean 100%-area chromatograms, a…
Loti Labs
Real transparency and testing, but recurring quality complaints and premium pricing keep it middling.
Beyond Peptides
A legit-looking EU peptide vendor set apart by real, recent, independently named-lab Janoshik COAs (BPC-157 99.574%, personally opened…
Eurolab Peptides
A functional, non-scam EU vendor with a real identifiable Belgian operator, explicit RUO framing, transparent stack pricing, strong…
Peptide Koning
Lands around a C-minus/D-plus: it clears the independent-COA floor because flagship products (Semaglutide, TB-500) reference Janoshik with task…
Apex Lab Peptides
A real, non-scam, low-priced US vendor that does more than most on paper - per-batch COAs posted for…
Apollo Peptide Sciences
A legitimate-looking, correctly registered young US vendor whose entire trust case rests on lab-testing claims it does not…
BioBoostX
A functioning, non-proven-scam EU vendor with transparent ~market pricing, strong multi-rail payment (card, SEPA, Bitcoin), tracked 2-5 day…
Astra Peptides
A real, non-scam, low-priced US vendor whose entire trust case rests on an unverifiable claim: it names Janoshik…
Research Peptides Europe
A functional but entirely unverified young EU vendor whose trust case rests on unbacked claims: 99.8% purity with…
R3Peptides
A brand-new, unverified France static-HTML store that claims >=98% HPLC + mass-spec testing with COA on request but…
PeptidesUK
High-risk, likely-scam record: no published or independent COAs (only on-request, no lab named), anonymous ownership behind a hidden…
Peptidai Lietuva
Not recommendable on current evidence: no certificate of analysis, no named lab, and no purity data of any…