How To Pay

Explore our secure and user-friendly payment options designed for fast, reliable, and hassle-free checkout.

1

Stripe (Credit / Debit Cards)

Pay using any major credit or debit card through our secure, encrypted Stripe checkout. Instant payment confirmation.

  • Supports VISA, MasterCard, AmEx, Discover
  • International payments accepted
  • No additional fees on your side
Most convenient for majority of customers worldwide.
2

Zelle®

Send direct bank-to-bank payments within minutes using Zelle. Only requires our email address to complete your order.

  • Instant transfers (U.S. banks only)
  • No fees
  • Use your bank's Zelle service — not the standalone Zelle app
If your bank does not support Zelle for business accounts, please choose another payment method.
3

Cash App

A quick and simple way to send payments instantly. Recommended for U.S. customers.

  • No bank fees
  • Instant confirmation
  • Enter our $Cashtag at checkout
Most recommended for fast, frictionless payments.
4

Venmo

A popular and simple mobile payment method. Safe, quick, and easy for domestic U.S. transactions.

  • Send directly to our Venmo handle
  • Instant transfer supported
  • No fees
Perfect for users already on Venmo.

Payment Instructions

Credit / Debit via Stripe — How It Works

Simply choose “Credit/Debit (Stripe)” at checkout. You’ll be redirected to a secure encrypted payment gateway.

  • Enter your card number, expiration, and CVV
  • Billing and shipping info auto-filled if saved
  • Order is confirmed immediately after payment

Zelle Payment Instructions

To complete an order with Zelle:

  • Log in to your online banking app
  • Select “Send Money with Zelle”
  • Enter our business email (shown at checkout)
  • Send the exact order total
Orders are processed once payment is received.

Cash App Instructions

  • Open Cash App
  • Send to our $Cashtag displayed at checkout
  • Enter the exact order amount
Upload a screenshot on the order confirmation page if prompted.

Venmo Instructions

  • Open Venmo
  • Search our username provided at checkout
  • Send the exact total listed on your order
Use the same email you used at checkout for fastest matching.

Research Use Only

By entering this website, you confirm that you are 18 years or older and understand that all products sold here are intended for laboratory research use only — not for human consumption or medical use.