Order issues
If your order arrived damaged, incorrect, or didn't arrive at all, email cleanpharma@proton.me with your order number and photos of the package and product. We respond within one business day and resolve cold-chain or shipping issues immediately.
Returns
See our Refund & Return Policy. Briefly: unopened, tamper-sealed vials may be returned within 14 days for refund minus shipping. Always email first to receive return authorization.
Certificate of Analysis (COA) requests
We provide third-party HPLC and mass-spec COAs for every lot. Include your order number or product lot number and we'll email the PDF within 24 hours.
Wholesale & research institution inquiries
Bulk pricing is available for universities, research labs, and other institutions. Email us with the compounds and quantities you're interested in.
Press and partnerships
Same email — please put "Press" or "Partnership" in the subject line.