Terms of Service
Last updated September 2026
These terms govern your use of PepLookup. They sit alongside our privacy policy and legal disclaimer, and apply to every page on peplookup.com.
Accepting these terms
By using PepLookup you agree to these terms. If you do not agree with any part of them, please stop using the site. We may update this page as the site changes; the date shown above is the last revision, and continuing to use PepLookup after a change means you accept the revised terms.
What this site provides
PepLookup is an informational price-comparison tool for research compounds. We collect publicly listed prices, pack sizes and certificates of analysis from third-party suppliers and present them side by side so they can be compared.
We do not manufacture, sell, store, ship or handle any product listed on this site. Every purchase is a transaction between you and the supplier, on the supplier’s own site, under the supplier’s own terms. Questions about orders, payment, delivery, returns or product quality go to that supplier, not to us.
Research use only
Everything listed on PepLookup is presented for laboratory and research purposes only. Nothing on this site is intended for human or animal consumption, and nothing here is medical advice, a dosing recommendation or an endorsement of any compound or supplier.
You are responsible for knowing and following the laws that apply where you live. See the full legal disclaimer for the complete research-use notice.
Accuracy of prices and listings
Prices, stock states and certificates change without notice. Every price on PepLookup carries the time it was last observed, and that timestamp is the honest limit of what we can promise: the figure was correct when we recorded it, not necessarily at the moment you read it.
Always confirm the current price, size and availability on the supplier’s own page before buying. If you spot a listing that is wrong or out of date, tell us through the contact page and we will correct it.
Acceptable use
You agree not to:
- Scrape, harvest or bulk-copy the site’s data for a competing commercial service.
- Interfere with the site’s operation, security or availability, or attempt to gain access to any non-public area of it.
- Misrepresent PepLookup as the seller of any product, or imply that we endorse a supplier when we do not.
- Use the site for any unlawful purpose or in breach of the research-use restrictions above.
Third-party links and affiliate relationships
PepLookup links out to supplier sites, laboratory documents and other third-party pages. We do not control that content and are not responsible for it. A link is not an endorsement.
Some outbound links are affiliate links, meaning we may earn a commission if you buy through them at no extra cost to you. A commission never changes the price you pay and never changes where a supplier appears in a comparison; ranking follows the numbers alone. See the partners page for how those relationships work.
Intellectual property
The PepLookup name, design, written guides and the way our comparisons are compiled and presented belong to us. Supplier names, logos and product images belong to their respective owners and appear here for identification in a comparison context.
You are welcome to quote or cite our pages with attribution and a link. You may not republish the site wholesale or present our data as your own.
Limits of liability
PepLookup is provided as is, without warranties of any kind. We do not guarantee that the site will be uninterrupted, error-free, or that every price and document shown is current and accurate.
To the fullest extent the law allows, we are not liable for any loss arising from your use of this site or from any purchase you make from a third-party supplier you found through it. That includes losses from out-of-date pricing, a supplier’s conduct, or the quality of anything they ship.
Questions about these terms
Write to us at info@peplookup.com or through the contact page.
Questions about this page?
We read every message. Reach the PepLookup team and we will get back to you.