FAQ

Answers on testing, storage, shipping and support.

Yes — batches are tested for purity via HPLC and identity via mass spectrometry through Janoshik Analytical, an independent lab. Results are published so you can verify them yourself.
COAs are listed right on the product page for tested batches, and also saved in your account once you've ordered.
They arrive freeze-dried and shielded from light, so no refrigeration is needed during shipping. For longer-term storage, keep them at –20°C away from light — check the product page for specifics on your item.
Items in stock are packed and shipped the same or next business day, and you'll get tracking as soon as it's dispatched. Need it faster? Expedited shipping is available at checkout.
Yes. Everything goes out in plain, unbranded, tamper-evident packaging — nothing on the box hints at what's inside.
We do, for labs, clinics, and resellers — think volume discounts, batch COAs, and payment terms for accounts that qualify. Get in touch with us to set it up.
No — strictly for in-vitro laboratory research. Not a drug, food, or cosmetic product. You'll need to confirm you're purchasing as a qualified researcher.
Since these are research chemicals, once an order ships, the sale is final. If something arrives damaged or wrong, let us know within 7 days and we'll sort it out.
Support

Talk to a human

Our support team usually gets back to you within minutes during business hours. If it's urgent — an order issue that needs immediate attention — just start your message with "URGENT."
Send us your order number in chat and we'll pull up the tracking for you. You'll also get an automatic email notification once your order ships.
Reach out right away with your order number and a photo of the issue. We'll sort out a replacement or refund as fast as we can.
Yes — our team can walk you through reconstitution for any peptide in our catalog. Just let us know which one in chat.
Sure, tell us what you're working on and we'll point you to the peptides that fit.
Send us your order number or the product name in chat, and we'll send over the COA for tested batches.
Usually switching to a different card or payment method fixes it. Still stuck? Message us and we'll help figure out what's going on.