Advanced Nutrition FormulasFREE Shippingon Subscribe & Save or 3+ items
EST. 1984Daily wellness, refined.

Daily nutrition,
made simple.

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Pick a goal to see the formulas made for it.

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  • Doctor-formulated since 1984
  • 25 formulas
  • Original AM + PM system
  • 30-day guarantee

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Real customers

From the people who take MDR.

Fitness and nutrition go hand in hand — that’s why I take VitalFactors as my favorite natural energizer.

Chris CuomoNewsNation primetime anchor

VitalFactors is part of my training routine. I’ve run the Badwater 135-mile ultramarathon in Death Valley 12 times, and I rely on VitalFactors and other MDR products to stay physically active.

Frank McKinneyLong-time MDR customer
Nick MurtaPersonal trainer and owner of Catalyst Gym
Dr. Lisa LearnBoard-certified plastic surgeon and practice owner

I’ve been taking VitalFactors and other MDR vitamins for over 20 years. I topped the charts before Elvis, and I’m still active and strong today — it’s been part of my routine the whole way.

Pat BooneAmerican singer-songwriter and actor

I use the MDR Fitness Tablets in conjunction with the MDR Stress Release Tabs and have taken them for over 25 years. Excellent products.

Bill S.Amazon customer
FAQ

Before you start.

What makes MDR different from other supplement brands?

Since 1984, Medical Doctors Research has developed advanced nutrition formulas with input from scientists and nutrition researchers. The focus is ingredient quality, balanced dosing, and formulas built for daily use — not generic, one-size-fits-all supplementation.

Can I take Fitness Tabs and VitalFactors together?

Yes — they're designed to pair. Fitness Tabs are your daily vitamin and mineral foundation; VitalFactors adds effervescent NAD+, antioxidant, and healthy-aging support on top. Many MDR customers take both.

How do I know which MDR product is right for me?

Start with your main goal — daily foundation, energy and focus, healthy aging, joint support, immune support, heart health, digestion, vision, or skin support — and choose the formula that matches what you're trying to improve.

What is MDR's return policy?

MDR offers a satisfaction guarantee. Please see our Refund and Returns policy for current details.

Are MDR products doctor developed?

Yes. MDR formulas are developed with input from scientists and researchers across nutrition, aging, sports medicine, biochemistry, food science, and public health. The goal is practical, balanced formulas built around real daily health needs.

Clinical nutrition,
refined since 1984.

Forty-two years. One daily routine, refined every year. That’s the whole offer.

Doctor-formulated · Free US shipping on Subscribe & Save or 3+ items