Contact

Get in Touch

Have a question, concern, or just want to say hello? We'd love to hear from you.

Email

support@therexa.co

We typically respond within 1-2 business days.

Mailing Address

Therexa Institute Limited

2093 Philadelphia Pike #5763

Claymont, DE 19703

Before You Reach Out

You might find your answer in our:

• FAQ — Common questions about products, usage, and ordering.
• Lab Reports — Third-party test results for all product. 
• Refund Policy — Our 90-day money-back guarantee

Contact Form

Comcast.com users: We sometimes have trouble delivering replies to Comcast email addresses. If you have an alternative email, please use that instead.