Contact Us

We reply to product questions within 1–2 business days

Questions about the information on this site, a correction to something we published, or a partnership request — use the address below.

General & Editorial

Email:

Order support is handled by the seller, not by us. If you have already placed an order and need to check status, change an address, or request a refund, contact the seller support address printed on your order confirmation email. They hold your order record; we do not.

What We Can Help With

Questions about content published on this site
Corrections and source requests
Media, research, and partnership inquiries

What We Cannot Help With

Order status, shipping, or tracking — see Shipping Policy
Refunds and returns — see Refund Policy
Individual medical questions, dosing advice, or drug interactions — these belong with your physician or pharmacist

Response Times

We answer email Monday through Friday. Messages sent on weekends and US public holidays are answered the next business day.