Contact Details
Use the contact points below for general support, website questions, educational content feedback, and policy inquiries.
Phone
+1 213-500-2794
Mailing Address
515 S Flower St
Los Angeles, CA 90071
United States
Support Hours
Monday–Friday: 9:00 AM–5:00 PM (Pacific Standard Time)
Send Us a Message
What to Include in Your Message
To help support requests move faster, include the page title, article name, or order reference when relevant. For research feedback, citing the study name or ingredient discussed can make review much easier.
- Research questions: include the ingredient, article title, or study you are asking about.
- Policy inquiries: mention whether your question relates to shipping, returns, privacy, or disclosures.
- Website issues: include the page URL, device type, and browser if possible.
- Order-related support: include your order number and the name used at checkout.