Have a question about Sustenex®? You may find the answer in our Frequently Asked Questions section. We suggest you look there first. If you can't find the answer that you're looking for, please contact our Customer Care Center.
By Phone:
Toll free (800) 456-0276
By Mail:
Schiff Nutrition
ATTN: Sustenex
2002 South 5070 West
Salt Lake City, Utah 84104
You can also use the form below to send us an email.
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By submitting your information, you agree that it will be governed by our Privacy Policy.
We cannot process requests for people under 13 years of age. We take great precautions to keep the information you share with us safe and private. We do not sell or give your personal information to other marketers. We would like your permission to send you free product samples, sneak previews of new products, or personalized offers or tips. We also may ask for comments on how to improve our products or programs. In order to do so, your information may be securely shared with our agencies, who perform these services on our behalf. You can easily stop this type of communication at any time. View our entire privacy policy.
Sustenex®. For Every Body, Every Day.
