COA certified · Every lot tested◆Same-day dispatch by 2 PM ET◆US shipped◆Free shipping over $150◆≥99% purity — HPLC + MS◆COA certified · Every lot tested◆Same-day dispatch by 2 PM ET◆US shipped◆Free shipping over $150◆≥99% purity — HPLC + MS◆
Buying for a lab, a core facility or a research program? You get the same lots, the same independent COAs and the same same-day dispatch as every Peplogy order. Only the price per vial changes with volume.
Bulk supply is easy to find. Bulk supply you can validate once and reorder with confidence is not. Here is what changes when you buy at volume from us, and what never does.
01
One source, one standard.
Wholesale orders come from the same synthesis partner and the same QC release as our retail catalog. You get the identical product, not a second supply stream.
02
See the COA before you commit.
Wholesale accounts can review the Certificate of Analysis for an upcoming lot before it ships, so you reserve inventory against real identity and purity data.
03
Consistent from lot to lot.
Every lot is tested by HPLC and mass spectrometry, and every result is published. The lot you reorder matches the one you validated.
04
Same-day dispatch at volume.
Orders confirmed by 2 PM ET ship the same business day, cold-packed and tracked. Ten vials or a thousand, the timeline doesn't change.
05
One contact, not a queue.
Approved accounts get a named account manager for quotes, reorders, lot reservations and freight questions.
06
Pricing you can plan around.
Tiered per-vial pricing held for the quarter, with invoice terms for approved accounts and custom agreements above 250 vials a month.
Pricing that scales with you
Three tiers. Custom terms above 250 vials a month.
Wholesale Peptides for Labs, Core Facilities and Distributors
Peplogy supplies wholesale peptides to research laboratories, universities, core facilities, contract research organizations and the distributors that supply them. Wholesale orders ship from the same lots as our retail catalog, each with its own independent Certificate of Analysis, so the only thing that changes with volume is the price per vial.
Accounts ordering 25 vials a month or more qualify for tier pricing. Institutions ordering 100+ vials a month get Net 30 terms and can review the COA before each lot ships, and programs above 250 vials a month receive a custom agreement with lot reservations. Every lot is tested by HPLC and mass spectrometry, and the results are published in our COA library.
Orders confirmed by 2 PM ET ship the same business day, cold-packed and tracked. Browse peptide vials, peptide blends and the full catalog before you request a wholesale quote.
Request a wholesale quote
Request bulk pricing
Tell us about your lab or program. A wholesale specialist replies within one business day with a pricing sheet, terms and next steps. Most accounts are approved within 48 hours.
Research laboratories, universities, core facilities, contract research organizations and the distributors that supply them. Accounts ordering 25 vials a month or more qualify for tier pricing. All products are for laboratory research use only.
How long does approval take?+
Most requests are reviewed within 48 hours. We may ask for your organization details and intended research use before the account is approved.
Is the wholesale product any different from retail?+
No. Wholesale orders ship from the same lots as our retail catalog, each with its own independent Certificate of Analysis. Only the price per vial changes.
Can you reserve lots or supply custom quantities?+
Yes. Institution and Enterprise accounts can reserve upcoming lots and order custom quantities. Your account manager will confirm current lead times.
Which payment terms and methods do you accept?+
Every account can pay by card or bank transfer. Approved accounts can move to invoice terms (Net 15 or Net 30) after their first order.
How fast do bulk orders ship?+
Orders confirmed by 2 PM ET ship the same business day, cold-packed with tracking. Very large orders may ship in several boxes on the same day.
What if a lot doesn't match its COA?+
Tell us within 30 days and include the lot number. We review the data with the testing lab and replace or refund the affected vials.
All products are supplied strictly for laboratory research use. Not for human or veterinary use.
All products are sold for Research Use Only — not drugs, foods, supplements or cosmetics, not FDA-approved, and not for human or veterinary use. Confirm once to enter; we’ll remember you on this device.
10% off your first order
When you confirm — applied at checkout, and emailed to you as a one-time code.