Supplement Reviewer

Your Beetroot Supplement Is Probably Underdosed

Beetroot is one of the most researched natural sources of dietary nitrates โ€” compounds your body converts into nitric oxide for improved circulation, blood pressure regulation, and exercise endurance [1,2,3].

The benefits depend entirely on dose. Clinical trials used 500โ€“1,500mg of beetroot daily to produce measurable changes in blood pressure and exercise performance [1,4]. Most retail supplements deliver 300โ€“500mg โ€” which is below the threshold required to experience the full benefits of nitric oxide support.

We tested 33 brands against three criteria drawn directly from decades of research. 29 failed on dosing alone. Only 2 products met all three criteria.


What Effective Beetroot Supplementation Requires

Criteria 1

Clinical Dose (1,000mg+)

Clinical studies on beetroot supplementation used daily doses between 500 and 1,500mg to produce significant nitric oxide support [1,4]. Most retail products deliver 300โ€“500mg per serving. The dose needs to be high enough to meaningfully shift nitric oxide levels in order to experience the full list of benefits.

Standard: 1,000โ€“1,300mg of actual beetroot powder per serving
Criteria 2

Organic Certification

Beets are root vegetables that absorb compounds directly from soil โ€” including pesticide residues and heavy metals. Non-organic beetroot carries higher contamination risk. Research on beetroot's benefits depends on its natural nitrate content [5], so sourcing quality also affects efficacy, not just safety.

Standard: USDA Organic certified
Criteria 3

Whole Root Powder Form

Whole root powder is the entire beetroot dried and ground โ€” preserving all of the natural nitrates [3]. Some supplements use extracts and juice concentrates which lose nitrate content during the manufacturing process.

Standard: Whole root powder, not concentrated extract or juice concentrate

How the Top 5 Compare

Ranked by clinical dose, organic certification, and whole root powder form.

Scroll to compare โ†’
MytoGenika MytoGenika Nautical Elements Nautical Elements NOW Foods NOW Foods Nature's Way Nature's Way humanN humanN
Criteria Met3 of 33 of 32 of 32 of 30 of 3
Clinical Dose (1,000mg+)โœ“โœ“โœ“โœ“โœ—
Organic Certifiedโœ“โœ“โœ—โœ—โœ—
Pure Root Powderโœ“โœ“โœ“โœ“โœ—
Dose Per Serving1,300mg1,200mg1,100mg1,000mg500mg
Our Rating9.88.57.87.36.0

Top 5 Beetroot Supplements for 2026

Ranked by clinical dosing, organic certification, and whole root powder form.

MytoGenika Organic Beet Root
MytoGenika Organic Beet Root
MytoGenika ยท 60 Capsules ยท 30-Day Supply
3/3 CriteriaHighest DoseUSDA OrganicMade in USA
9.8Rating

Strengths

  • โœ“ 1,300mg per serving, highest dose of any product tested
  • โœ“ USDA Organic certified
  • โœ“ Whole root powder preserves natural nitrate content
  • โœ“ GMP Certified, made in USA
  • โœ“ No sugars, fillers or added ingredients
  • โœ“ 60-day money-back guarantee, free shipping
  • โœ“ 3rd party testing & Certificate of Analysis

Limitations

  • โœ— Only available online
Dosing9.9
Organic Certification9.9
Whole Root Form9.9
Label Transparency9.8
Our Take:

Highest dose of all 33 products tested at 1,300mg per serving with USDA Organic certification and pure root powder form. That's 3x the rate of certified organic beets which is why users consistently report improved circulation and exercise performance within the first two weeks. It's also the only brand with transparent lab testing and a Certificate of Analysis. The only gap is availability โ€” online only.

CHECK THE PRICE60-day money-back guarantee ยท Free shipping
Nautical Elements Beet Root
Nautical Elements Organic Beet Root
Nautical Elements ยท 1,200mg per serving ยท Organic
3/3 CriteriaStrong Runner Up
8.5Rating

Strengths

  • โœ“ 1,200mg per serving, second highest dose tested
  • โœ“ Organic certified, pure root powder

Limitations

  • โœ— 100mg less per serving than #1
  • โœ— No published third-party testing or Certificate of Analysis
  • โœ— Lesser-known brand with limited track record
Dosing8.5
Organic Certification9.9
Whole Root Form9.9
Label Transparency7.0
Our Take:

Closest competitor to #1. At 1,200mg organic beetroot it meets all three criteria and comes within 100mg of the top dose. Where it falls short: no published lab testing. For a root vegetable where soil contamination is a real concern, the absence of verifiable quality data is a gap. Solid formula, less transparency and slightly less potent.

NOW Foods Beet Root
NOW Foods Beet Root
NOW Foods ยท 1,100mg per serving ยท Pure Powder
2/3 CriteriaBudget
7.8Rating

Strengths

  • โœ“ 1,100mg per serving, above clinical threshold
  • โœ“ Established brand since 1968

Limitations

  • โœ— 200mg less per serving than #1
  • โœ— Not organic, no USDA Organic certification
  • โœ— No published third-party testing or Certificate of Analysis
  • โœ— Contains rice flour and stearic acid as inactive ingredients
Dosing7.5
Organic Certification0
Whole Root Form9.9
Label Transparency7.0
Our Take:

Trusted brand with track record for strong GMP standards. Falls behind on three counts: no organic certification for a root vegetable that absorbs directly from soil, a lower dose than the top two picks and no transparent certificate of analysis. Good option if brand legacy matters more than organic sourcing.

Nature's Way Beet Root
Nature's Way Beet Root
Nature's Way ยท 1,000mg ยท Pure Powder
2/3 CriteriaTrusted Brand
7.3Rating

Strengths

  • โœ“ 1,000mg per serving, meets clinical threshold
  • โœ“ Heritage brand, established in 1969

Limitations

  • โœ— 300mg less per serving than #1
  • โœ— Not organic, no USDA Organic certification
  • โœ— Label recommends 6 capsules daily for full use
  • โœ— No published third-party testing or Certificate of Analysis
  • โœ— Contains cellulose, silica, and magnesium stearate as fillers
Dosing6.5
Organic Certification0
Whole Root Form9.9
Label Transparency7.0
Our Take:

Recognizable name with wide retail availability. The issue is 300mg lower dose than the #1 pick, not organic, no available COA and requires 6 capsules per day which is a lot to put down the hatch. Reliable brand, underwhelming specs.

humanN SuperBeets Heart Chews
humanN SuperBeets Heart Chews
humanN ยท 500mg ยท Chewable
0/3 Criteria#1 Beets Brand By Sales
6.0Rating

Strengths

  • โœ“ America's #1 beets brand by retail sales
  • โœ“ Chewable format, no pills to swallow
  • โœ“ Available in 30,000+ retail stores

Limitations

  • โœ— Only 500mg beetroot per serving, less than half the dose of #1
  • โœ— 4g added sugar per serving (tapioca syrup, raw cane sugar)
  • โœ— Not organic certified
  • โœ— Blend, not a pure beetroot product
  • โœ— Highest cost per mg of actual pure beetroot on this list
Dosing3.5
Organic Certification0
Whole Root Form3.0
Label Transparency7.0
Our Take:

Biggest brand on this list, easiest format to take. But at 500mg actual beetroot with 4g of added sugar, we think this is closer to a gummy vitamin than a clinical supplement. Brand recognition and sales over clinical dosing.


What To Expect

Week 1
Nitric Oxide Rises, Energy and Alertness Improve
Nitric oxide levels increase as dietary nitrates accumulate. Many users notice improved energy and sharper alertness within the first week as circulation improves throughout the body.
Week 2โ€“3
Circulation Improves, Stamina During Activity Increases
Better blood flow becomes noticeable. Warmer extremities, improved endurance during exercise, and more consistent energy through the day as nitric oxide supports sustained vasodilation.
Week 4+
Full Performance and Blood Pressure Benefits Sustained
Consistent exercise performance improvement and steady cardiovascular support. Clinical studies measuring blood pressure and endurance outcomes used this timeframe for primary endpoints.

Best taken: 1โ€“2 hours before exercise for performance, or morning for all-day circulation support. Avoid antiseptic mouthwash immediately after โ€” oral bacteria are part of the nitrate-to-nitric-oxide conversion pathway.

Our Recommendation

The highest-dosed organic beetroot available

1,300mg USDA Organic root powder for maximum nitric oxide support. 60-day money-back guarantee.

MytoGenika Organic Beet Root
Organic Beet Root
MytoGenika ยท 1,300mg ยท Organic
  • โœ“ 1,300mg per serving, highest dose tested
  • โœ“ USDA Organic certified beet root powder
  • โœ“ 3rd party testing & Certificate of Analysis
  • โœ“ No sugars, fillers or added ingredients
  • โœ“ Pure root powder, nitrates preserved
  • โœ“ 60-day money-back guarantee
  • โœ“ GMP Certified, Made in USA
Check The Price

Frequently Asked Questions

Why didn't my beetroot supplement do anything?
The most common reason is underdosing. Clinical studies used 1,000mg or more. Most retail products deliver 300โ€“500mg โ€” too low for meaningful nitric oxide support. If you took a product at 500mg or below and noticed nothing, dose was likely the issue.
How does beetroot actually improve exercise performance?
Dietary nitrates convert to nitric oxide, which relaxes and widens blood vessels, improving oxygen delivery to muscles. This reduces the oxygen cost of exercise, so muscles sustain effort longer at the same exertion. Studies have shown endurance improvements of up to 16% with clinical dosing.
What is the clinical dose for beetroot?
Research used 500โ€“1,500mg daily, with most performance studies clustering around 1,000โ€“1,300mg per serving. A 500mg serving falls well below this range. Higher dose from whole root powder is generally better than a lower dose from an extract or blend.
Does organic certification matter for beetroot?
More than for many other supplements. Beets are root vegetables that absorb compounds from surrounding soil, including pesticide residues. Organic certification ensures cleaner sourcing. Because the mechanism depends on natural nitrate content, sourcing quality affects efficacy, not just safety.
When should I take beetroot for best results?
For exercise performance, 1โ€“2 hours before training. Nitric oxide conversion peaks roughly 2โ€“3 hours after ingestion. For general circulation, morning dosing with a consistent daily routine works well. Avoid antiseptic mouthwash immediately after โ€” oral bacteria are part of the conversion process.
Can beetroot interact with blood pressure medications?
Beetroot's blood pressure-lowering effect through nitric oxide is well documented. If you take medication for hypertension, adding high-dose supplementation could produce an additive effect. Consult your healthcare provider before combining clinical-dose beetroot with blood pressure medication.

Scientific References

  1. Siervo M, et al. Inorganic nitrate and beetroot juice supplementation reduces blood pressure in adults: a systematic review and meta-analysis. J Nutr. 2013;143(6):818-826. PubMed
  2. Webb AJ, et al. Acute blood pressure lowering, vasoprotective, and antiplatelet properties of dietary nitrate via bioconversion to nitrite. Hypertension. 2008;51(3):784-790. PubMed
  3. Clifford T, et al. The potential benefits of red beetroot supplementation in health and disease. Nutrients. 2015;7(4):2801-2822. PubMed
  4. Jones AM. Dietary nitrate supplementation and exercise performance. Sports Med. 2014;44 Suppl 1:S35-45. PubMed
  5. Baiรฃo DS, et al. Dietary Nitrate and Nitric Oxide Metabolism: Mouth, Circulation and Beyond. Oxidative Med Cell Longev. 2016;2016:2696927. PubMed

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FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement.