After 20 years helping people improve their cardiovascular wellness, I formulated CardioFitMD® to finally deliver the cardiovascular support my patients deserve.

A Cardiologist's Guide to Choosing a Beetroot Powder That Actually Works

The Beetroot Discovery That Changed My Practice

I’ll never forget Mrs. Patterson. She was 68 and she came in determined to take charge of her heart health after seeing what her mother went through.

"Is there anything else I can try before it gets to Mom’s level?"

I'd been studying beetroot and nitric oxide research for years. The science was compelling. So I suggested she try beetroot juice daily. A few months later, her blood pressure had improved. Her energy was back. She felt like herself again.

That's when I knew: beetroot isn't just food—it's true cardiovascular support.

Over the next decade, I saw it repeatedly. Patients consuming beetroot regularly showed better vascular function. More flexible blood vessels. Improved circulation. Better cardiovascular balance. The science became clear: beetroot's naturally-occuring nitrates convert to nitric oxide—critical for healthy blood vessels, strong circulation, and optimal heart function.

But here's what frustrated me: natural beet juice works, but to get enough nitrates for real cardiovascular support, patients would need to drink large amounts daily—and most couldn't tolerate the earthy taste. Supplements should solve this by concentrating those nitrates. But every product I found made the same tradeoff—either it had holistic dosing but tasted terrible, or it tasted fine but was too underdosed to work. I needed both. I couldn't find both.

So I stopped searching and started formulating.
I partnered with 1MD Nutrition® to create CardioFitMD®—a formula that finally gives people what they actually need for cardiovascular support.

The 5 Clinical Decisions Behind CardioFitMD®

1. 4,000mg of Naturally-Sourced Beetroot

What does that mean? 

Probiotics aren’t so different from farm animals. Chickens need grain, cows need hay, and pigs need slop. And each probiotic strain needs its own prebiotic “food” in order to thrive and do its job.

Unfortunately, most synbiotics don’t give probiotics the right food they need, causing them to starve before reaching the gut. That’s why we matched each probiotic strain with the proper dose of its prebiotic counterpart for long-lasting benefits. 

2. Probiotics That Unlock Nitric Oxide

What does that mean? 

Probiotics aren’t so different from farm animals. Chickens need grain, cows need hay, and pigs need slop. And each probiotic strain needs its own prebiotic “food” in order to thrive and do its job.

Unfortunately, most synbiotics don’t give probiotics the right food they need, causing them to starve before reaching the gut. 

That’s why we matched each probiotic strain with the proper dose of its prebiotic counterpart for long-lasting benefits. 

3. 8g of Fiber for Cholesterol Support

What does that mean? 

Probiotics aren’t so different from farm animals. Chickens need grain, cows need hay, and pigs need slop. And each probiotic strain needs its own prebiotic “food” in order to thrive and do its job.

Unfortunately, most synbiotics don’t give probiotics the right food they need, causing them to starve before reaching the gut. 

That’s why we matched each probiotic strain with the proper dose of its prebiotic counterpart for long-lasting benefits. 

4. Cardiovascular Vitamins That Enhance Beetroot

What does that mean? 

Probiotics aren’t so different from farm animals. Chickens need grain, cows need hay, and pigs need slop. And each probiotic strain needs its own prebiotic “food” in order to thrive and do its job.

Unfortunately, most synbiotics don’t give probiotics the right food they need, causing them to starve before reaching the gut. 

That’s why we matched each probiotic strain with the proper dose of its prebiotic counterpart for long-lasting benefits. 

5. Berry Açaí Flavor You'll Actually Enjoy

Cardiovascular benefits require several weeks of consistent daily use. If it doesn't taste good, you won't stick with it. And if you don't stick with it, it won't work. And I'll be honest: I tasted dozens of beetroot powders during development, and most were awful. Gritty texture. Earthy, dirt-like flavor. That’s why CardioFitMD had to taste so great.

And here's what else I love: you can easily adjust the flavor for your preference. Prefer it more tart? Add a squeeze of lemon juice. Want it sweeter? Mix it into a fruit smoothie. Like it simple? Just adding water works perfectly. My patients tell me they actually look forward to taking it.

How CardioFitMD® Works in 3 Simple Steps

  • Step 1: Immediate Circulation Boost

    Shortly after taking CardioFitMD®, beetroot-derived nitrates begin relaxing your blood vessels and enhancing blood flow—delivering oxygen-rich blood where your body needs it most.*

  • Step 2: Enhanced Nitric Oxide Production

    As specialized probiotics establish in your gut, they optimize your body's ability to convert nitrates into nitric oxide. This is when the energy difference becomes noticeable—more stamina, better endurance, improved vitality.

  • Step 3: Comprehensive Cardiovascular Protection

    With continued daily use, you've established a cardiovascular support system that works around the clock: healthy blood pressure maintenance (already in normal range), flexible blood vessels, optimal circulation, and balanced cholesterol levels—all supporting your heart's long-term health.*

The Right Ingredients at The Right Doses.

Every ingredient at clinical levels—designed to work together for comprehensive heart health.*

Delivers Dietary Nitrates for Circulation Support

Optimizes Your Body's Nitric Oxide Conversion

Supports Healthy Cholesterol Management

Enhances Beetroot Benefits and Supports Vascular Health

Makes Daily Consistency Easy and Enjoyable

View supplement facts label >>>

My 90-Day Guarantee & Final Recommendation

I formulated CardioFitMD® based on 20 years of clinical practice, and I take it myself every single day. That's why I offer a full 90-day money-back guarantee. If you don't feel a noticeable difference in your energy, circulation, or cardiovascular well-being after three months of consistent use, return it for a full refund. No questions asked.

After two decades in cardiology, I've learned the most sophisticated formula in the world is worthless if patients won't take it consistently. That's why CardioFitMD® combines clinical dosing, gut support, and a taste people actually enjoy—it's the only beetroot powder I trust for myself and my patients.

Your heart beats 100,000 times a day. Give it the support it deserves.

To your heart health,

Dr. Heather Shenkman, M.D., FACC


Board-Certified Cardiologist

Formulator, CardioFitMD®

About Dr. Heather
Shenkman

  • Board-Certified in Cardiovascular Disease
  • Fellow American College of Cardiology (FACC)
  • Chief Medical Advisor, 1MD Nutrition®
  • 20+ Years in Clinical Cardiology Practice

Dr. Heather Shenkman is a board-certified cardiologist with over 20 years of clinical experience specializing in preventive cardiology and integrative cardiovascular health. She is a Fellow of the American College of Cardiology (FACC) and has dedicated her career to helping patients optimize heart health through evidence-based nutritional strategies alongside conventional medical care.

Dr. Shenkman serves as Chief Medical Advisor for 1MD Nutrition®, where she formulates physician-grade cardiovascular supplements including CardioFitMD®.