Peptide Buyer FAQ
Straight answers on peptide pricing, what's for sale, discounts, testing, shipping and payment — everything to check before ordering research peptides.
Short answer: PeptidesDirect sells 105 research peptides from $34 to $329, with an automatic 10% discount on crypto payments and lot-specific Certificates of Analysis on every vial. Compare cost per milligram on the pricing page, browse everything for sale on the catalog page, and read the peptides guide before choosing a compound.
How much do research peptides cost?
Catalog peptide pricing at PeptidesDirect runs from $34 for single-vial bioregulators to $329 for the largest GLP-1 vials. Larger vials cost less per milligram, so compare cost per mg rather than price per vial. The pricing page lists the exact price and cost per mg for all 130 strength options.
Which peptides are for sale at PeptidesDirect?
The catalog lists 105 research peptides for sale across 11 categories: GLP-1 & metabolic, growth hormone secretagogues, recovery & repair, growth factors, reproductive, melanocortin, cognitive, longevity, immune, bioregulators and specialty blends. Best sellers include BPC-157, TB-500, Semaglutide, Tirzepatide, Retatrutide and GHK-Cu.
Is there a discount on peptide pricing?
Yes. Every order paid with cryptocurrency (Bitcoin, Ethereum, Tether or USD Coin) receives an automatic 10% discount at checkout. The pricing page calculator shows the crypto price next to the list price for every strength.
Do you offer bulk or wholesale peptide pricing?
Yes. Laboratories, universities and high-volume researchers can request a custom bulk quote covering quantity pricing, lead time and COA documentation via the contact page.
How do I know the peptides are genuine?
Every batch is tested by reverse-phase HPLC for purity (≥99%) and mass spectrometry for identity, and each vial ships with a lot-specific Certificate of Analysis whose lot number matches the vial you receive.
What payment methods can I use to buy peptides?
PeptidesDirect accepts Bitcoin, Ethereum, Tether (USDT) and USD Coin (USDC), with a 10% discount on all crypto payments. Payment options can change; the checkout page always shows the currently available methods.
How are peptides shipped and stored?
Peptides ship lyophilised (freeze-dried) in cold-chain packaging for stability in transit. Store lyophilised vials refrigerated or frozen, and follow the storage and reconstitution guides after mixing.
Can I track my order after buying?
Yes. When your order ships you receive a confirmation email with the carrier and tracking number, and you can check status any time on the public tracking page with your order number and checkout email.
Are these peptides for human use?
No. All products sold by PeptidesDirect are strictly for in-vitro laboratory research use only. They are not for human consumption, therapeutic use, veterinary use, or any in-vivo application.
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Research Use Only. Not for human consumption, therapeutic use, veterinary use, or any in-vivo application.
