For Research Use Only | Products on this marketplace are intended for research and laboratory use only.

Peptide Stores Online

DEALS FOR TODAY

Current sale offers from the research peptide vendors listed on Peptide Stores Online. Every deal below comes from the vendor's own announcement and runs until the end date shown. When a deal ends, it leaves this page on its own.

Simms Research

35% off

Veterans Day Sale: 35% off sitewide

35% off every available compound in the Simms Research catalog at checkout with code VETS35. Free replacement if a package is lost, stolen or damaged in transit. Orders of $200 or more ship free by FedEx 2-Day.

Code: VETS35Ends Mon, Nov 16, 2026
Shop this deal

American Peptides

10% off

Tablet Collection launch offer: 10% off every tablet

10% off every tablet in the new Tablet Collection with code TABLETS10. Nine research compounds now in tablet format. Ends Sunday, November 22 at 11:59 PM Central.

Code: TABLETS10Ends Sun, Nov 22, 2026
Shop this deal

American Peptides

10% off

Tablet Collection launch: 10% off every tablet with code TABLETS10

American Peptides launched its Tablet Collection - nine research compounds now in tablet format, including BPC-157 tablets and GHK-CU tablets. Take 10% off every tablet with code TABLETS10.

Code: TABLETS10Ends Sun, Nov 22, 2026
Shop this deal

Voltera Sciences

BOGO on select items + 35% off everything else at Voltera

Buy one, get one free on select items at Voltera Sciences: add an eligible item and a matching one in the same mg size is added free automatically. All remaining lyophilized products and sprays are 35% off. The 10% partner code stacks on top of the promotion, and customers save an extra 5% paying with Zelle, Venmo or Cash App. Orders $150+ get free ground shipping and a free 3ml bac water; orders $250+ get free priority shipping, a free 3ml bac water, and one free product from the gift selection. BOGO items may rotate through the weekend. Sale ends Monday, November 16 at 11:59 PM PST.

Ends Tue, Nov 17, 2026
Shop this deal

Unyx Peptides

Free Tesamorelin 5mg with orders over $149

Free Gift Week at UNYX Peptides: a free Tesamorelin 5mg vial (an $80 value) is added automatically to every order over $149. No code needed. Part of their weekly free-compound series leading up to Black Friday - a different compound each week.

Ends Mon, Nov 16, 2026
Shop this deal

American Peptides

Buy 3, Get 2 FREE is back for 10 days

Buy 3, Get 2 FREE on any mix of 38 qualifying research peptides and liquid sprays: add 3 units and 1 is free, add 5 and 2 are free, add 10 and 5 are free. The cheapest units in the cart come off automatically at checkout. No code needed. The offer runs in three tiers: Buy 2 get 1 FREE (33% off), Buy 3 get 2 FREE (40% off), and Buy 5 get 5 FREE (half off). Free shipping on orders over $300.

Ends Sun, Nov 15, 2026
Shop this deal

Deals are offered by the vendors shown, on the vendors' own sites and under the vendors' terms. Peptide Stores Online does not sell products or process payments, and may earn a commission when you shop through these links. A coupon code shown on a deal is the vendor's own code, printed exactly as the vendor offered it. All products listed on this site are for research use only.

All products listed on Peptide Stores Online are for in-vitro laboratory and educational research purposes only. Not for human or animal consumption. Not evaluated by the Food and Drug Administration. Not intended to diagnose, treat, cure, or prevent any disease or condition. All sellers and buyers agree to full research-use-only terms at account creation. Peptide Stores Online assumes no liability for misuse of any product listed on this platform.