PenLab Peptide
#1 Online peptide research store worldwide
B2B Procurement

Bulk Research Peptide Procurement

For licensed clinics, laboratories, medical agencies and contract research organizations

Penlab Peptide supplies research-grade peptides in bulk to verified clinical and laboratory buyers worldwide. Volumes from €50,000 to €300,000+/month qualify for tiered discounts up to 50% off list price, with NET-30 payment terms for verified clinics, priority cold-chain shipping, and a Certificate of Analysis on every batch.

Penlab is a B2B research-peptide vendor — not a consumer supplement vendor. All bulk buyers undergo a 24–48 h KYC verification against a licensed-institution allowlist (research universities, hospital clinics, medical agencies, contract research organizations).

Bulk Pricing Tiers

Monthly order volume thresholds. Discount applies to list price across the catalogue. All tiers include the benefits listed below.

B2B Bulk Procurement — Verified Buyers Only

This procurement portal is reserved for licensed clinics, laboratories, medical agencies and contract research organizations. Sign in to your verified account to view tiered pricing and submit a custom quote request. New buyers: register and complete KYC verification (24–48 h).

Or email us directly at sales@penlabpeptide.com

Every tier includes

  • Certificate of Analysis on every batch (HPLC ≥99%, mass-spec, LAL, Karl-Fischer)
  • NET-30 payment terms for verified clinics
  • Priority cold-chain shipping (1–2 day handling, 3–7 day transit)
  • Dedicated procurement contact and quarterly business review
  • Research-Use-Only documentation and customs paperwork
  • 6 regional cold-chain hubs (Madrid, London, Mexico City, Miami, Dubai, Singapore)

Frequently Asked Questions

Do you require KYC verification?

Yes. All bulk buyers are verified against a licensed-institution allowlist within 24–48 h. We do not sell to unverified parties.

What is included in the CoA?

Every batch ships with HPLC purity (≥99%), mass-spectrometry identity, Karl-Fischer water content, LAL endotoxin, and HPIEC acetate counter-ion test, plus the manufacturer source statement and storage instructions.

What are your delivery lead times for bulk orders?

1–2 business days handling. EU transit: 3–5 days. Global transit: 5–7 days from the nearest of our 6 regional cold-chain hubs (Madrid, London, Mexico City, Miami, Dubai, Singapore).

Are these products for human therapeutic use?

No. All Penlab products are sold strictly for in-vitro laboratory research (RUO). Not for human or animal therapeutic use. Buyers must comply with local regulations.

Can we sign a long-term supply agreement?

Yes. We offer 12-month and 24-month supply contracts at fixed discount tiers, with volume reservation clauses and quarterly business reviews.

KYC Verified Buyers
24–48 h institutional verification on every account.
Cold-Chain Shipping
6 regional hubs. 1–2 day handling, 3–7 day transit.
CoA on Every Batch
HPLC ≥99%, MS, Karl-Fischer, LAL, HPIEC acetate.
PenLab Peptide

Leading supplier of high-quality peptides for scientific research worldwide and worldwide. Visit penlabpeptide.com

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© 2026 PenLab Peptide. All rights reserved.

PenLab Peptide is the leading supplier of research peptides worldwide and worldwide. We offer 143+ premium products including SARMs, bioregulators, NAD+ boosters, BPC-157, growth peptides and more. All formulations are stabilized in pen, vial, and nasal spray formats with >99% purity guaranteed. For licensed laboratories and institutions only. High-quality peptides for scientific research.

IMPORTANT NOTICE:This product is for research purposes only. Not for human consumption.All our products are intended exclusively for scientific research and should not be used for human consumption or medical treatment.