Last updated: October 2, 2026
The program
MDR Fitness Corp (“MDR”, Medical Doctors Research, including our VitalFactors brand) runs a marketing text message program. We send recurring automated promotional texts to people who opt in: offers and discount codes, new product announcements and sale announcements. You opt in by entering your mobile number on a sign-up form on mdr.com or vitalfactors.com and checking the “Yes, text me deals” box. Consent is not a condition of purchase. We only text US mobile numbers.
How often
Up to 2 messages a week. Replying HELP or STOP sends one automatic reply.
Cost
Message and data rates may apply, according to your mobile plan.
Opting out
Reply STOP to any message to stop receiving texts. You will receive one final message confirming you have been unsubscribed. To rejoin, sign up again or reply START or UNSTOP.
Help
Reply HELP to any message for help, email [email protected], or call 1-800-637-8227.
Carriers
Carriers are not liable for delayed or undelivered messages. Supported on all major US carriers.
Privacy
No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. See our privacy policy.
Contact
MDR Fitness Corp, 14101 NW 4th Street, Sunrise, FL 33325.