> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.peptidology.co/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Which payment methods do you accept?

At Peptidology, we offer several ways to pay for your order.

* All major U.S. issued debit or credit cards on Visa, Mastercard and American Express.
* Zelle payments (Typically instant, may take up to 1-2 days to clear)
* U.S. Bank ACH Transfer payments (may take up to 3 days to clear)
* Wire transfer payments

Payment options that we cannot process.

* Health Savings (HSA) or Flexible Savings (FSA) Accounts

For additional payment options please contact us through chat.