The Health Study

5 Reasons Why Cold-Extracted Beetroot Could Restore Your Circulation
(And Why 9 Out of 10 Supplements Are Worthless)

By Jennifer Whitney

Last Updated Sep 23.2025

If you're exhausted from people commenting on your ice-cold hands at every handshake... if your doctor's "poor circulation" diagnosis came with zero real solutions... if you've tried compression gloves, hand warmers, and circulation pills that don't work... this could save you.

Just like Mark, who spent 7 years avoiding handshakes at work. And Dr. Foster's patient Michael, who wore gloves inside his own house and did "hand checks" before touching his kids.

The same mechanism that destroyed their confidence—and why 9 out of 10 beetroot supplements are formulated wrong.

Here are the 5 reasons why cold-extracted beetroot works when everything else fails—and why you'd better pay attention before wasting another year:

1. It Restores Your Blood Vessel's Signaling System (Not Just Symptoms)

Your cold hands aren't a glove problem. They're a nitric oxide deficiency problem. Your blood vessels need this molecule to dilate and deliver warm blood to your extremities.

Cold-extracted beetroot provides dietary nitrates that convert directly into nitric oxide, telling your vessels to open up—something calcium channel blockers and circulation pills never address.

2. It Uses The Extraction Method That Actually Preserves Nitrates

Here's what most companies won't tell you: heat processing destroys up to 95% of active nitrates. That random Amazon beetroot Mark tried first? Heat-processed garbage.

Cold extraction preserves the full nitrate content—which is why clinical studies use this method. Most supplements use the wrong extraction to save costs. It's why they don't work.

3. It Works In Weeks, Not Months (Without Pharmaceutical Side Effects)

Mark's timeline: 3 weeks, hands felt warmer. 1 month, comments stopped. 2 months, handshake confidence restored. Dr. Foster's patients report the same pattern: 3 weeks initial improvement, 4-6 weeks social embarrassment resolved.

Compare that to calcium channel blockers that made Mark's hands colder, dropped his blood pressure dangerously low, and caused constant dizziness. No pharmaceutical side effects with verified dietary nitrates.

4. It Has The Clinically-Studied Dose (400mg Verified Nitrates)

Most beetroot supplements don't tell you how many nitrates they contain. Because they don't know. Clinical trials showing peripheral circulation improvement used 400mg of dietary nitrates per serving.

BeetWise by Zenther provides exactly this dose—third-party tested with published Certificates of Analysis. This isn't marketing. It's pharmaceutical-grade formulation by cardiovascular researchers who understand vascular science.

5. It's What Cardiovascular Doctors Actually Recommend To Patients

Dr. Clinton Foster, 15 years cardiovascular medicine, recommends BeetWise as his standard protocol for patients presenting with cold extremity patterns. After 18 months of clinical observation with real patients: "The patients who've tried it and reported back have generally described improvement.

The cold hands that people were commenting on became warm enough that the comments stopped." This isn't theory. It's clinical practice.

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If Mark's hands went from "ice blocks" that destroyed his work confidence to normal warmth in 6 weeks... if Dr. Foster's patients escape the same social humiliation after trying everything else... there's no reason you can't experience the same relief.

But here's the catch: endothelial dysfunction gets harder to reverse the longer you wait. Your blood vessel lining degrades. Recovery takes longer.

If you've survived this past year hiding your hands—doing hand checks before touching your own family—don't let another 12 months pass.

Don't waste more money on supplements that can't work because they're heat-processed. Don't suffer through another networking event dreading handshakes.

Try BeetWise. Track your symptoms. Give it the 4-6 weeks Dr. Foster suggests.

Start this year actually addressing the mechanism instead of just hiding from the problem.

— Jennifer Whitney

"Don't Wait Until Medication's Your Only Option"