Cart & checkout

Select Zelle, ACH, or Cryptocurrency (NOWPayments). After you request an invoice, instructions for your choice appear on screen and at the top of the order email (with full cart / invoice details). Crypto opens a hosted NOWPayments invoice when configured.

Shopping cart / invoice lines

Invoice / cart reference: —

Include this reference in your Zelle memo or ACH description.

Payment method

Choose how you will pay. Instructions are revealed only after you submit this order request.

Zelle

U.S. domestic · instructions shown after submit

ACH / bank transfer

Institutions · routing & account on confirmation only

Cryptocurrency

NOWPayments hosted invoice · BTC, ETH, USDT & more (no cards/PayPal)

Not accepted: credit/debit cards, PayPal, Venmo, Cash App. Do not send payment without this cart reference / invoice. Crypto: only pay through the official NOWPayments link we provide — never to addresses from unverified messages.

Full name

Institution / organization

Work email

Notes (optional)

I am 21+, this order is for Research Use Only, and not for human or veterinary use.

Submits cart + payment choice to customer service. You will see method-specific instructions on this page after a successful request (crypto may open NOWPayments).

Order request sent — payment instructions

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