Main Peptides

No. PepLookup is a comparison tool. We list Main Peptides's publicly published prices so they can be compared with other suppliers, but every order is placed on Main Peptides's own site, under their terms. Questions about orders, payment, shipping or product quality go to Main Peptides directly.

Where Main Peptides publishes a COA we can open, it is linked from the relevant listing and included in our lab reports directory. Listings without a linked document show no COA rather than implying one exists. A certificate describes a single batch, so check that the lot matches what you receive.

Main Peptides states: Typically 3–5 business days. Shipping terms are set and fulfilled by the vendor, not by PepLookup, and can change without notice, so confirm current terms at their checkout. Orders ship from United States.

Main Peptides lists: Credit Card, Debit Card, Zelle, Cash App, PayPal. Payment is handled entirely on the vendor's own site; PepLookup never processes payments or handles payment details.

Yes. The code AdamDan6688 is listed for 10% off, and prices shown on this site already reflect it. You still need to enter the code at Main Peptides's checkout for the discount to apply. Codes are set by the vendor and can expire or carry conditions.