MDR Nutrition Science
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Refund policy

Sixty-day satisfaction guarantee. The full policy lives in our shipping and returns page.

Sixty-day satisfaction guarantee

If, for any reason, you’re not completely satisfied with your MDR purchase, return any unused portion within 60 days for a full refund of the product price (less original shipping). No questions asked.

How to request a refund

  1. Call us at 1-800-637-8227 or email support@mdr.com within 60 days of receipt.
  2. We’ll issue a Return Authorization (RA) number and send return instructions.
  3. Ship the product back with the RA number on the outside of the package.
  4. Once received, refunds are processed to the original payment method within 5 business days.

Subscriptions

Subscription orders can be paused, skipped, or cancelled at any time through your account dashboard. The 60-day guarantee applies to each individual shipment.

Full policy

Read the complete shipping and returns policy, including return shipping costs, exchanges, gifts, and exceptions.

MDR Nutrition Science

Advanced nutrition formulas for daily health.
Doctor-designed since 1984.

Contact Us1-800-637-8227 or 1-954-845-9500

MDR Fitness Corp.
14101 NW 4th Street
Sunrise, FL 33325 USA

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© 2026 MDR Fitness Corp. All rights reserved.

FDA disclaimer. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

All testimonials shared are real and verified as customers of our products. Your purchase does not guarantee the same results and results vary depending on the individual. You have a 60 Day Guarantee of Satisfaction or you may return any product for a refund of the purchase price. None of the content and products here are a substitute for professional advice from a health care professional. Seek your Doctor’s advice for any medical conditions.