Questions, answered plainly

You build a basket on alphapeptide. When you press Checkout, the basket is handed to Purita Peptides, the seller of record, and you pay on their secure checkout page. The items, sizes and prices are the same ones you saw here.

Because they are the company that sells, stores and ships the product. Alphapeptide does not hold stock or take payment. We show you the handoff before it happens, so you are never surprised by a new domain.

Purita Peptides. Alphapeptide never sees your card details or your address.

Sign up with your email in the welcome box, or use the "Get 10% off" link in the footer, and we show you a code for 10% off, and email it to you as well. Enter it on the Purita Peptides checkout page. The discount comes out of our commission, not out of your price.

Yes. Alphapeptide has a referral arrangement with Purita Peptides. Orders placed through our links are credited to us and we earn a commission. We do not make or test the products ourselves and we do not take paid placement from other suppliers.

Each checkout link carries a partner code that tells Purita Peptides the order came from alphapeptide. It changes nothing about the order, the price or the shipping. No personal data is sent with it.

Purita Peptides processes accepted orders within 1 to 2 business days of payment and delivers worldwide within 2 to 3 business days of dispatch. Every order ships with a tracking number sent by email.

Temperature-sensitive products ship in cold-chain packaging. Any cold-chain charge is shown on the Purita Peptides checkout before you place the order. Every order is covered by transit insurance at no extra cost.

All sales are final because the products are biochemical and temperature-sensitive. Purita Peptides makes exceptions for items that arrive physically damaged, defective or incorrect through their error: contact them within 48 hours of delivery with your order number and photos.

If an order has not arrived within 15 business days of dispatch, contact Purita Peptides at research@puritapeptides.com to start a reshipment or refund review.

Short chains of amino acids, typically two to fifty residues, studied in laboratories for how they bind receptors and signal between cells. The products here are supplied for laboratory research only and are not for human or animal use.

One pre-formulated peptide pen per item, as listed on the product page, with the contents and storage conditions printed by Purita Peptides. There is nothing to mix.

A report from an analytical laboratory stating what a sample was found to contain and at what purity. A good one names the lab, the date and the test, and can be verified on the laboratory's own site.

On the certificates page and on each product page. We list only documents Purita Peptides has published and we have opened; products without one say so.

We list the Purita Peptides range and document each compound from the published literature. We looked for a supplier whose test reports can be verified at the laboratory, whose delivery and returns terms are in writing, and whose stock and prices we can read live.

Refrigerated at 2 to 8 °C, not frozen, and away from direct light, as printed on each product page.