Every vial you buy in a BOGO size comes with a second one free, applied automatically at the cart. 10+ vials take an extra 10% off. For laboratory research use only.
Pick the size marked BOGO on a product page and every vial you pay for comes with a second one free. The BOGO code is applied automatically at the cart, so there is nothing to type. Orders of 10 or more vials get an extra 10% off at checkout.
Yes. Both vials are the same product and size, and every batch is tested by an independent lab. The certificate of analysis for each lot is in our COA Library.
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Does BOGO combine with free shipping?
Yes. Shipping is a flat $12 and free on orders of $200 or more after discounts. Orders placed before 6 PM ET ship the same business day. See our shipping policy.
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How long does the offer last?
BOGO is a limited offer and the sizes on it can change. This page always lists what is on offer today.
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Researcher verification
Zeptix Labs sells research peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use. Please confirm before continuing.
By proceeding you affirm the statements above are true. Products are not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration. Full disclaimer.
