Payments

Simple, Secure Checkout

We offer 3 payment methods to fit every researcher's preference — from instant card payments to crypto.

SSL Encrypted

NMI Secured

Instant Confirmation

3 Payment Options

Ships Next Business Day

Instant

Credit / Debit Card

Pay securely with any major card via our high-risk NMI gateway. Instant confirmation.

How It Works

1
Select "Credit / Debit Card" at checkout
2
You'll be redirected to our secure NMI payment page
3
Enter your card details (Visa, Mastercard, Amex, Discover)
4
Complete payment — confirmation is instant

Ready to Order?

Add items to your sample tray and choose your payment method at checkout.

After Payment

Payment matched to your order
Confirmation sent via email
Ships next business day
Tracking info sent by email

All Methods

Important for All Payments

On ALL payments, never write anything in any memo or notes section besides your ORDER NUMBER only. Do not reference any product names, classifications, or descriptions.