Frequently Asked Questions
Everything you need to know before you order — testing, shipping, payment and storage.
Ordering
What payment methods do you accept?
Crypto, through our own self-hosted, non-custodial checkout, so no processor sits between us. We also take Zelle, Venmo, Cash App, PayPal, cash and cheque. Card is not available yet.
Can I track my order?
Yes. You'll receive a tracking link by email once your order is dispatched. Your per-lot COA is available any time by scanning the vial or visiting the verify page.
Shipping
How fast do you ship?
Orders placed before the same-day cutoff are packed and dispatched the same business day. Lyophilized peptide is stable at room temperature over the transit window — refrigerate it once it arrives.
Do you ship internationally?
Almost everywhere, discreetly. A short list of destinations is declined at checkout — sanctioned jurisdictions, and a handful where customs reliably intercepts this class of material. You will see it immediately if yours is one. The buyer is responsible for local import rules.
What is your shipping protection?
Every order ships in plain, unmarked packaging with full tracking. If a package is lost, damaged or stopped in customs, we reship it. You do not pay twice and you do not need to argue for it.
Products
Are these products for human use?
No. All products are sold strictly for research use only — not for human or veterinary use, diagnosis, treatment, or consumption. By purchasing you confirm you are a qualified researcher handling materials in accordance with applicable laws.
How should I store the compounds?
Store lyophilized vials refrigerated at 2–8 °C and away from light. Once reconstituted, keep the working solution cold and use it fresh. Full storage notes are in the guide we email you, and on the verify page for your lot.
Quality & Testing
Do you include a Certificate of Analysis?
Yes. Every lot is independently tested and travels with a signed COA. Each vial carries a QR code and lot number that resolve to that exact batch's COA at tomorrowpeptides.com/v/<lot> — named lab, purity %, and identity confirmation.
How are your compounds tested?
By an independent analytical laboratory — Freedom Diagnostics for the current lots. Every certificate we publish reports identity by mass spectrometry, purity by HPLC-UV, and net peptide content measured against the label. The report is the document itself, not a summary, so you can check exactly which assays were run.
Returns & Support
What is your return policy?
Because these are sensitive research materials, we can't take anything back into stock once it has left us. But if a shipment is damaged, incorrect, lost, or stopped in customs, we reship it — reach out within 7 days of delivery.
Still have questions?
Our support team is ready to help with anything about your order or our testing.
Email Support ⟶Every lot we ship, with the paperwork to back it up — lot by lot.
See the plan ⟶Research updates from Tomorrow
New compounds, restocks, and quality documentation as it publishes
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