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As always, our customers are encouraged to contact us. Your comments and suggestions have helped to make us the most recognized name in the dietary supplement industry.

Utilizing this email form is a very efficient way to get the information you need. Please provide us with as much information as possible so we can get the right person to give you the information you need.

Patients with inquiries on the use of products are advised to consult with their physician before taking any supplements, especially if they have liver or kidney problems, are pregnant or nursing, or are taking prescription medications or over-the-counter dietary supplements. Suggested use for products is listed on each product page on the INGREDIENTS tab.
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Office Hours
6:30 am to 5:00 pm
Pacific Time
Monday – Friday

Toll Free in USA & Canada
800.228.1966

Local & International Calls
208.263.1337

Toll Free Fax
800.747.1950

Local & International Fax
208.265.2488

Email: info@thorne.com

Mailing Address
Thorne Research, Inc.
P.O. Box 25
Dover, ID 83825
USA

Physical Address
(UPS/Fedex Delivery)
25820 Highway 2 West
Sandpoint, ID 83864
USA