Evidence Based
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You might be thinking—do I really need a beetroot supplement?
I'll be honest: I'm usually the last person to recommend a supplement before you've nailed down the basics — diet, sleep, movement, stress. But here's the reality I see every shift on the cardiac floor: most adults over 40 are already doing "the basics" and still watching their blood pressure numbers creep up year after year. And once you cross into "borderline" or "stage 1" territory, your doctor's next move is usually medication.
That's where a properly dosed beetroot supplement can earn its place — not as a replacement for medical care, but as one of the most evidence-backed natural ways to support healthy blood pressure before things escalate. The research on dietary nitrates and nitric oxide is some of the strongest in the supplement world.
With so many beetroot products on the market — and a lot of them seriously underdosed or loaded with sugar — I wanted to cut through the noise. So I personally tested today's most-talked-about formulas, including Nutrise, Rosabella, and HumanN — and tracked my own home blood pressure readings every morning for 8 weeks.
There are dozens of beetroot supplements on the market, all with different ingredients, formulations, and bold marketing claims. It's no wonder most people feel overwhelmed when trying to pick one. My goal here is to cut through the marketing and figure out which ones are actually worth your money — and more importantly, which ones actually move blood pressure readings.
Nutrise Beetroot Circulation+: The 3-in-1 newcomer. While most brands give you beetroot or grape seed extract, Nutrise gives you a complete 3-in-1 formula — 1,000mg of Beetroot Powder, 150mg of Grape Seed Extract, and Calcium — supporting nitric oxide production through two pathways while also supporting the heart muscle itself.
HumanN Cardiovascular Health Daily: The science-forward incumbent. HumanN built its name on SuperBeets, but their newest formula is actually a zero-beet product built around French grape seed extract, fucoidan, and hyaluronic acid. It's an interesting strategy — but it leaves out the dietary nitrate pathway entirely.
Rosabella Beetroot: The single-ingredient classic. A clean, no-frills 1,300mg beetroot powder capsule. High dose, but missing every other supporting ingredient that the research suggests amplifies blood pressure results.
These are the three formulas you're most likely to come across when you're researching beetroot or blood pressure support online — whether from social media, online searches, or recommendations.
To keep things as scientifically sound as possible, I followed strict criteria when selecting and evaluating each product:
Clinically meaningful dosing only — If a product hid behind a "proprietary blend" or used a token amount of an ingredient, it didn't make the cut. The dose has to actually match what the clinical research used.
Real blood pressure tracking — I measured my morning BP daily using a validated upper-arm cuff (Omron) at the same time each day, same arm, same conditions. No vibes-based reviews.
No "kitchen sink" formulas — If a product tried to be a beetroot + preworkout + multivitamin + greens powder, it got an automatic no. I wanted products that were laser-focused on circulation and blood pressure.
Comprehensive support — Single-ingredient products got reviewed, but I prioritised formulas that thoughtfully combined complementary compounds backed by real research.
I wanted to make sure each supplement got a fair evaluation. Here's exactly what I did:
Each morning at 7am, before any food or caffeine, I measured my blood pressure using my Omron upper-arm cuff. I took three readings, two minutes apart, and recorded the average.
I took each supplement consistently for at least 4 weeks (some for 8) before drawing any conclusions — because the clinical research on these ingredients consistently shows that 4–8 weeks is when real changes become measurable.
I tracked my energy levels at 9am, noon, 3pm, 6pm, and 9pm using a 1–10 scale.
I reviewed every ingredient, dosage, third-party test, GMP certification, and clinical study cited on each product page. If a brand made a claim, I checked the source.
I noted any side effects — stomach issues, headaches, sleep disruption, anything.
And I had my husband Tom (62, on the early end of "we should monitor this") track his BP alongside mine for the top three products. Two data points are better than one.
In a market flooded with "premium" promises, not all formulas are created equal. Celebrity endorsements and big retail distribution can be reassuring — but it's clinical dosing and real research that matter more.
The Must-Have Checklist
Clinical dosing (no pixie dust, no hidden amounts)
Third-party testing (non-negotiable)
Bioavailable, research-supported ingredients
Transparent labelling (no hidden proprietary blends)
Zero added sugar (this matters enormously for BP)
A generous money-back guarantee (at least 60 days — because BP changes take time to show)
Honestly, the "zero added sugar" rule is the one I see broken the most. So many "heart health" gummies contain 2–3g of added sugar per serving. Added sugar is one of the most well-documented dietary contributors to elevated blood pressure — so taking a sugary beetroot gummy is like taking one step forward and one step back. The capsule formats win this battle decisively.
Let's get into the reviews.
Rated 4.9 / 5
They are offering 1 Free bottle for my readers on your first order (expires soon!)
True 3-in-1 formula: 1,000mg Beetroot + 150mg Grape Seed Extract + Calcium
The only product I tested that supports BOTH nitric oxide pathways AND the heart muscle itself
Zero sugar, zero fillers, zero artificial ingredients
Clinically meaningful dosages — no proprietary blends
Made in a GMP-certified facility
Non-GMO, Vegan, Gluten-Free, Dairy-Free, Soy-Free
Noticeable changes in my morning BP readings within 4–6 weeks
60-day money-back guarantee
Comprehensive: BP, circulation, energy, mental clarity — all in one capsule
Free shipping
Noticeable results within days
Only available online
High demand can lead to stock issues
Premium positioning
I'll be honest — I didn't expect this. Going into testing, I assumed HumanN would win because of their brand authority. Instead, the newcomer (Nutrise Beetroot Circulation+) blew the other two out of the water and claimed the top spot. Here's why it checked every box:
(1) The Only True 3-in-1 Formula I Tested
This is the single most important thing I want you to understand from this entire review. Nutrise isn't just a beetroot supplement it's a complete 3-in-1 blood pressure formula that works through three different mechanisms at once:
- Beetroot Powder (1,000mg) — delivers dietary nitrates that your gut bacteria and salivary glands convert into nitric oxide. This is the nitrate-nitrite-NO pathway, and it's the most well-researched natural approach to supporting healthy blood pressure.
- Grape Seed Extract (150mg) — stimulates your endothelium (the inner blood vessel lining) to produce nitric oxide directly. This is the endothelial NOS pathway a completely separate route from beetroot.
- Calcium — essential for proper heart muscle contraction and vascular smooth muscle function. Your heart pumps roughly 100,000 times a day, and calcium plays a key role in every single one of those contractions.
When you support all three at once — two nitric oxide pathways plus the heart muscle itself — the research suggests you get stronger and more consistent blood pressure results than supporting any one of them alone.
Rosabella gives you beetroot only. HumanN's Cardiovascular Health Daily gives you grape seed extract only — they literally call it a "zero beet formula." Nutrise is the only one of the three with all three pillars: beetroot, grape seed extract, AND calcium for heart muscle support.
That 3-in-1 formulation is what made the biggest difference in my own readings — and in my husband Tom's.
(2) Clinically Dosed Ingredients (No Pixie Dust, No Proprietary Blends)
One thing I really appreciate about Nutrise is how upfront they are about what's actually in the bottle. Every ingredient is listed at its full, exact dose:
- 1,000mg Beetroot Powder — high enough to deliver a meaningful dose of dietary nitrates
- 150mg Grape Seed Extract — the exact same patented, clinically studied grape seed extract that HumanN uses in their $34.99 Cardiovascular Health Daily
- Calcium — supports normal muscle function, including your heart, the hardest-working muscle in your body
There's no "proprietary cardiovascular blend" hiding amounts. What's on the label is what's in the capsule.
(3) Zero Sugar — Which Matters More Than People Realise for BP
A lot of "beetroot heart health" products on the market are gummies or chews, and they contain 2–3g of added sugar per serving. For a blood pressure product, that's working against you. Nutrise is a clean vegetable capsule — zero sugar, zero artificial flavours, zero fillers. Nothing in the formula working against your blood pressure goals.
(4) The Actual BP Results
Here's what I saw in my own home tracking — keeping in mind that everyone's different and individual results will vary:
My morning average over 8 weeks trended noticeably lower compared to my baseline 4-week period before starting. By weeks 5–6, I was consistently seeing readings I hadn't seen in years.
Tom's readings also showed a clear downward trend over the same period.
We both noticed warmer hands and feet, more steady afternoon energy, and slightly deeper sleep — all classic signs of improved nitric oxide / circulation.
I'm not going to publish the specific numbers because everyone's different, but the trend across two people over 8 weeks was the clearest of any product I tested.
★ WHAT I LOVE
Nutrise is the easiest to actually stick with. The capsules are small, plant-based, and easy to swallow — none of that gritty, earthy aftertaste you get with beetroot powders or chewables. I take all 3 capsules with my morning coffee, and that's the whole protocol. No scoops, no shakers, no purple-stained hands.
The fact that they use the same Grape Seed Extract that HumanN sells separately for $34.99 — at the same 150mg dose — and pair it with 1,000mg of beetroot and calcium for heart muscle support, in the same capsule, is genuinely impressive. You're essentially getting HumanN's premium ingredient plus clinically dosed beetroot plus heart-supporting calcium, all for less per month than HumanN charges for grape seed alone.
★ WHAT COULD BE BETTER
It's an online-only brand, which means you can't grab a bottle off a shelf at Walgreens or Whole Foods. For some people that's a dealbreaker; for me, the convenience of subscription delivery actually makes daily consistency easier — which is the whole game with BP supplements.
The other thing is availability — they've sold out a few times since launch, which makes sense given how much attention the 3-in-1 formula has been getting. If you want to make it part of your daily routine, I'd recommend grabbing a 3-month bundle or signing up for subscription so you don't run out mid-protocol.
After 22 years as a cardiac nurse, I know my way around a supplement label — and Nutrise's label is genuinely refreshing in its transparency. The 3-in-1 formula is built on three carefully chosen pillars:
Beetroot Powder (Beta vulgaris) — 1,000mg. Nature's most concentrated dietary source of nitrates. Your body converts these directly into nitric oxide, the molecule that relaxes blood vessels and supports healthy blood pressure.
Grape Seed Extract (Vitis vinifera) — 150mg. A patented, French-grown, clinically studied grape seed extract standardised to high polyphenol content. The same extract HumanN built their entire $34.99 Cardiovascular Health Daily formula around. Supports the endothelial nitric oxide pathway.
Calcium (as Tricalcium Phosphate) — Essential mineral that supports healthy heart muscle contraction and vascular smooth muscle function — the third pillar of the 3-in-1 formula.
What's equally important is what's NOT in it — no proprietary blends hiding weak doses, no added sugar, no artificial colours, no soy, no dairy, no gluten, no synthetic fillers.
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VISIT SITERunner up
Rated 4.3 / 5
Includes the same Grape Seed Extract as Nutrise
Adds hyaluronic acid, fucoidan, and French melon concentrate
Targets the endothelial glycocalyx (the inner blood vessel lining)
Subscription savings available
Strong clinical research narrative
Zero beetroot — literally markets itself as a "zero beet formula"
Misses the entire dietary nitrate pathway
No calcium for heart muscle support
$34.99 per bottle — most expensive in this review
Newer product — less long-term user data available
Some users may not realise this product contains no actual beetroot
HumanN's research and marketing game is on another level. Their advisory board includes a triple board-certified cardiologist, they invest heavily in clinical studies, and the science behind the endothelial glycocalyx (the gel-like inner lining of your blood vessels) is genuinely fascinating. They're not wrong that the glycocalyx is critical to vascular health — and supporting it with ingredients like hyaluronic acid, fucoidan, and grape seed extract makes biological sense.
The formula itself is thoughtful. The Enovita® Grape Seed Extract is excellent (the exact same one Nutrise uses), and the melon concentrate as a source of SOD (superoxide dismutase) is a clever addition.
When I tested it for 4 weeks, I did notice modest improvements in my readings — though not as quickly or as clearly as I saw with Nutrise.
Here's where I have to be honest with you, and where my "I'm a nurse, I read labels" hat comes back on: this is a beetroot review, and HumanN's flagship cardiovascular product contains zero beetroot. They proudly market it that way — "no beets" — and pivot the entire formula to the glycocalyx narrative.
The problem? The clinical research on dietary nitrates from beetroot for blood pressure support is some of the strongest in the entire supplement space. Beetroot doesn't just support nitric oxide indirectly — it provides the raw material (nitrates) that your body converts directly into nitric oxide. Removing that ingredient from a cardiovascular formula is a strategic choice, not a scientific upgrade.
The glycocalyx story is real and the ingredients are legitimate — but the version that pairs glycocalyx-supporting ingredients (grape seed extract) with dietary nitrates from beetroot and calcium for heart muscle support is going to outperform a single-pathway formula for most people. Nutrise's 3-in-1 approach covers more cardiovascular bases than HumanN's grape-seed-led approach.
And then there's the price. At $34.99 per bottle for 30 servings, it's the most expensive product I tested — and you're paying premium pricing for only one of the three cardiovascular mechanisms. With Nutrise, you get all three (two NO pathways + calcium for heart muscle support) for less per serving.
THE BIGGEST THING TO KNOW
If you specifically want to support the endothelial glycocalyx with grape seed extract and don't care about dietary nitrates or heart muscle support, HumanN is a credible choice. But for most people looking at "beetroot supplements" for blood pressure, you should be aware: this product doesn't actually contain beetroot. That's an unusual marketing position, and one I'd want you to know about before you click checkout.
Verdict: A scientifically credible product with one strange omission — no beetroot in a cardiovascular formula sold by the company that built its name on SuperBeets. The same grape seed extract — plus beetroot, plus calcium — is available from Nutrise for less.
Rated 4.1 / 5
High 1,300mg beetroot dose per serving (the highest in this review)
Single-ingredient, clean, no fillers
Vegan and non-GMO
Reasonably priced
90-day money-back guarantee
No grape seed extract — misses the endothelial nitric oxide pathway entirely
No calcium — no support for the heart muscle itself
Multiple reviewers report a strong earthy/grass-like aftertaste
Some users report stomach discomfort and bloating from the high single-ingredient dose
You have to respect a brand that does one thing and does it cleanly. Rosabella delivers 1,300mg of organic beetroot per serving — that's the highest single-ingredient beetroot dose I tested, and the cleanest label. No fillers, no proprietary blends, no fluff. The 90-day money-back guarantee is also the most generous of the three.
If beetroot were the only ingredient with research behind it, Rosabella would be a strong contender. They also lean into a nice traditional/whole-food narrative that I appreciate — beetroot has been valued for centuries, and there's something refreshing about a "just give me one good ingredient" approach.
In my testing, I did see modest BP improvements after 4 weeks. But the trend was more gradual and less consistent than what I saw with Nutrise's 3-in-1 formula.
The single-ingredient approach is also its biggest weakness. Beetroot alone supports the dietary nitrate pathway, but does nothing for the endothelial pathway that grape seed extract activates — and nothing for the heart muscle itself. The clinical research consistently shows that pairing beetroot with grape seed extract produces stronger, more reliable blood pressure outcomes than beetroot alone, and adding calcium for heart muscle support makes the formula more complete.
The other issue is the aftertaste and digestive side effects. Several Amazon and brand-site reviewers have noted bloating, mild nausea, and an earthy lingering taste that can be off-putting. This is fairly common with high-dose beetroot powder that isn't paired with supporting compounds to aid absorption and digestion.
I also noticed Rosabella's product page leans on customer survey statistics (71%, 82%, 91%) rather than clinical study citations. That's a marketing approach, not a science approach.
Verdict: A clean, high-dose, budget-friendly beetroot product — but if you want the strongest blood pressure support, the 3-in-1 approach (beetroot + grape seed extract + calcium) that Nutrise offers is meaningfully better for around the same price.
After extensive testing of all three products — and tracking my own and my husband's blood pressure readings every morning for 8 weeks — I'm honestly so glad I found one that checked all my boxes.
First, Nutrise has the only true 3-in-1 formula of the three. It's the only one that delivers a clinically meaningful dose of beetroot (1,000mg), a clinically dosed Grape Seed Extract (150mg), and heart-muscle-supporting calcium (23mg) — supporting two nitric oxide pathways and the heart muscle itself. Rosabella misses both grape seed and calcium. HumanN misses both beetroot and calcium. Only Nutrise brings all three pillars together.
Second, it supports a wide range of cardiovascular markers beyond just blood pressure — improved circulation, more stable energy, sharper focus, faster recovery. When my husband Tom started taking it alongside me, his afternoon energy crashes (which had been a daily thing) stopped almost completely by week 3.
Third, the price genuinely makes sense. At $29.95 for a one-month supply (or as low as $14.99/each on the 6-month bundle), it's less than HumanN's grape-seed-only formula at $34.99 — and you're getting three clinically dosed active ingredients instead of one pathway. The math just works.
I've also started recommending it to family and friends in my circle who are dealing with rising blood pressure — and the feedback has been consistent. People are seeing their morning readings stabilise, their energy come back, and (in my dad's case) his cardiologist being pleasantly surprised at his last visit.
Remember, supplements don't replace whole foods, a balanced diet, regular exercise, or your prescribed medications. If you're already on blood pressure medication, please talk to your doctor before adding anything new. But if you're looking for one of the most evidence-backed natural ways to support healthy blood pressure, Nutrise Beetroot Circulation+ is what I'd hand you.
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VISIT SITENote: This review reflects my personal experience after extensive testing. While I may earn a commission from purchases, I only recommend products I actually use and believe in. Check with your healthcare provider before starting any dietary supplement regimen.