Research use only · Certificates of Analysis available

Research account

OSP Research Membership: 20% off every research vial, all year

The pass pays for itself at about $150 a month in orders ($359.88 ÷ 20% is $1,799.40 a year). A lighter research schedule is usually a better fit for Subscribe & Save.

One-off stock-up stays on Buy 4, Get 5th Free. A lighter regular order fits Subscribe & Save at checkout: 10% off your first 3 deliveries, then 15% off every delivery after that. Every 30 days. Membership is the rate for a regular heavier research order.

Fine print

The Annual Pass is a one-time payment of $359.88 for 12 months of member pricing. It does not renew automatically. We'll email you before it ends. Full refund within 14 days if no member-priced order has been placed. After that, unused full months are refunded at $29.99 each, minus member savings already received beyond $29.99 times the months used, and the refund is never below $0. Member pricing doesn't combine with Buy 4 Get 5th Free, Subscribe & Save, the welcome 10% email offer, or promo codes. Whichever one discount saves more on that order is the one applied. Zelle's 4% merchandise discount still applies to member orders and does not apply to the membership fee. Shipping stays $12.95, and is free on member orders of $150 or more after the order discount. Orders of 6 or more vials still ship by weight. All products are for laboratory research use only. Not for human or animal use.

Refunds

Full refund of the $359.88 within 14 days if no member-priced order was placed. After that, the refund is unused full months × $29.99, minus member savings already received beyond $29.99 × the months used. The result is never below $0. Example: cancel after 3 months having saved $200. Unused months are 9 × $29.99 = $269.91, minus ($200 − $89.97), which is a $159.88 refund.

The same terms are in the Terms of Service. Auto-renewal, with reminder emails 30 and 7 days before a charge and online cancellation, is not turned on. It waits until the merchant account is live.

FOR RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL USE. This product is not a drug, food, cosmetic, or dietary supplement, and has not been evaluated or approved by the FDA for any use other than laboratory research. Not for diagnostic or therapeutic use. Sale is restricted to qualified research professionals and institutions.