Beetroot
Beta vulgaris · the deep-red root, weighed and declared
All articles checked for accuracy against the GB NHC Register and all sources have citations with verified links to their relevant studies.
Beetroot brings a deep-red colour and a measurable chemical signature to supplements. WellsparQ measures and declares both the pigments and the dietary nitrate so you know what is in the capsule.
This piece explains what beetroot is, which components researchers have studied, how WellsparQ quantifies and labels beetroot in its products, and the regulatory position on health claims for botanical ingredients. It separates established labelling practice from the mixed and specific research literature so readers get a clear, honest account.
Ingredient Snapshot
- What it is
- The deep-red edible storage root of Beta vulgaris, used whole or as extract.
- Where from
- Beta vulgaris (garden beet); the swollen root of a biennial amaranth-family plant.
- Known for
- Noted for its red/yellow betalain pigments and naturally occurring dietary nitrate content.
- In WellsparQ
- RedBerry Active2,250 mg
- Acai Moringa Caps500 mg
- ActiveNO Blend500 mg beetroot nitrate (extract standardised to 0.8%)
- HepaHerb Support420 mg
- CapryGuard Complex15 mg
Beetroot is the market-garden staple with the unmistakable colour — the crimson that bleeds into a salad, stains a wooden board, and turns a juice the shade of a stained-glass window. It has been eaten across Europe and the Near East for centuries, first for its leaves and later for the swollen root we know today ¹. Two things make it interesting to anyone reading a supplement label: the natural pigments that give it that colour, and the dietary nitrate it draws up from the soil. At WellsparQ we take the root, measure it honestly, and tell you what is in the capsule.
The plant and its two signatures
Beetroot is the storage root of Beta vulgaris, a biennial in the amaranth family (Amaranthaceae) that also gives us chard and sugar beet. The garden beet has been selected over generations for a sweet, dense, deeply coloured root.
That colour is not one pigment but a family of them — the betalains. These are nitrogen-containing, water-soluble plant pigments split into two groups: the red-violet betacyanins (chiefly betanin, also known as Beetroot Red and used as food colour E162) and the yellow-orange betaxanthins (such as vulgaxanthin) ²³. Betanin is the most abundant, and the total betalain content varies widely with variety and which part of the root is measured ³.
The second signature is dietary nitrate. Beetroot is one of the vegetables that concentrates nitrate from the soil, alongside rocket, spinach and celery ¹⁴. It is this nitrate — not the colour — that most of the published exercise and blood-pressure research has focused on.
| Beetroot signature | What it is | Note |
|---|---|---|
| Betalains (betanin, vulgaxanthin) | Water-soluble red/yellow pigments | Reported roughly 10–17 mg/g of dry matter across varieties and root parts ³ |
| Dietary nitrate (NO₃⁻) | A naturally accumulated soil-derived ion | Beetroot is among the higher-nitrate vegetables; content varies with soil, season and cultivar ¹⁴ |
How WellsparQ measures it
Beetroot runs across several WellsparQ formulas, from a trace supporting note to a headline weight. Rather than a vague "beetroot blend", each product declares the amount — and, where the ingredient is an extract, what it is standardised to.
| WellsparQ product | Declared beetroot | Note |
|---|---|---|
| RedBerry Active | 2,250 mg | "half of the formula's 4,500 mg headline pairing" |
| Acai Moringa Caps | 500 mg | Beta vulgaris, equivalent from extract |
| ActiveNO Blend | 500 mg beetroot nitrate (extract standardised to 0.8%) | ≈4 mg nitrate declared per the stated extract strength |
| HepaHerb Support | 420 mg | "one of the deepest-coloured ingredients in the blend" |
| CapryGuard Complex | 15 mg | a small, declared supporting amount |
Source: WellsparQ Supplements Database. The ActiveNO entry is worth a second look: declaring a beetroot extract as its nitrate content — standardised to 0.8% — is the honest way to talk about the compound the research actually studied, rather than implying a larger raw weight does more.
Beetroot is a plant root, so these formulas are suitable for vegetarians and vegans, and are kosher and halal approved, sitting in a plant-cellulose capsule shell.
What the research has actually looked at
Two research stories follow beetroot around. Both are worth reporting plainly — and both must be read as research, not as a promise on a label.
The nitrate–nitrite–nitric oxide pathway. When we eat dietary nitrate, oral bacteria and the body convert a portion of it, in steps, towards nitric oxide — a signalling molecule involved in blood-vessel tone ¹⁴. This pathway is the reason beetroot juice became a research tool. In one of the more-cited clinical trials, Kapil and colleagues (2015) gave 68 adults with high blood pressure either nitrate-rich beetroot juice or a nitrate-depleted placebo juice daily for four weeks, and reported a reduction in 24-hour ambulatory blood pressure in the active group ⁵. It is one well-conducted study in a specific patient group; it is not a general claim, and WellsparQ makes none.
Exercise and dietary nitrate. A large body of sports-nutrition research has tested nitrate — usually as beetroot juice — on exercise measures. The picture is genuinely mixed. Some systematic reviews and meta-analyses report small performance effects, others report trivial or non-significant ones, and effects appear to depend heavily on the task, the dose and the person ⁶⁷⁸. A 2025 umbrella review that pooled 20 earlier systematic reviews concluded the evidence is inconsistent and, at best, modest ⁸. Reporting this literature accurately means reporting its disagreements — not cherry-picking the favourable trials.
| Research strand | Typical design | What reviews say |
|---|---|---|
| Blood pressure | Beetroot juice vs nitrate-free placebo, days–weeks | Some reductions reported in specific groups; not a WellsparQ claim ⁵ |
| Endurance/time-trial exercise | Nitrate dose before exercise | Small, inconsistent effects; task-dependent ⁶⁷⁸ |
| High-intensity/sprint | Repeated short efforts | Often trivial or non-significant ⁷⁸ |
None of this is an authorised health or performance claim under GB/EU law, and none of it appears in WellsparQ's own voice as a benefit.
Safety and sensible context
As a food, beetroot has a long and reassuring record of everyday eating. Two harmless quirks are worth knowing. Beeturia — pink or red urine and, occasionally, stools — happens in some people after eating beetroot, because the betalain pigments pass through; it is not blood and not a cause for concern on its own ¹. And beetroot's nitrate is the same nitrate found across leafy vegetables: EFSA has set an Acceptable Daily Intake for nitrate (as a food additive) of 3.7 mg per kg of body weight per day, while noting that the overall benefits of eating vegetables are well recognised ⁴. Anyone pregnant or breastfeeding, taking nitrate-based medication (such as certain heart drugs), or managing a kidney condition should speak to a GP or pharmacist before adding a concentrated supplement ¹.
Where it fits your day
Beetroot is an everyday, food-adjacent ingredient — the deep-red root that has been on the plate for centuries, now measured to the milligram. Our beetroot formulas are made to sit inside a normal daily rhythm, taken with food at your own pace. Weighed honestly, colour and nitrate content declared: part of how you live, not a headline promise.
References
- National Center for Complementary and Integrative Health (NIH) and NHS background on beetroot and dietary nitrate — nccih.nih.gov / nhs.uk (general food and safety context, beeturia). ↩ Back to text
- PMID 39682981 Rahimi P. et al. Betalains: A Narrative Review on Pharmacological Mechanisms. Foods 2024;13(23):3909 (MDPI) — betalain classes, betanin, E162. ↩ Back to text
- doi:10.1016/j.jff.2016.09.004 Sawicki T. et al. Betalain profile, content and antioxidant capacity of red beetroot depending on genotype and root part. (peer-reviewed food chemistry literature) — betalain content ranges (~10–17 mg/g dm). ↩ Back to text
- EFSA Panel on Food Additives (ANS). Re-evaluation of potassium nitrate (E 252) and sodium nitrate (E 251) as food additives. EFSA Journal 2017;15(6):4787 — nitrate ADI 3.7 mg/kg bw/day. ↩ Back to text
- Kapil V., Khambata R.S., Robertson A., Caulfield M.J., Ahluwalia A. Dietary nitrate provides sustained blood pressure lowering in hypertensive patients: a randomized, phase 2, double-blind, placebo-controlled study. Hypertension 2015;65(2):320–327. PMID 25421976. ↩ Back to text
- Ergogenic Effect of Nitrate Supplementation: A Systematic Review and Meta-analysis. PMC7494956 — mixed exercise findings. ↩ Back to text
- The Effect of Beetroot Ingestion on High-Intensity Interval Training: A Systematic Review and Meta-Analysis. Nutrients 2021;13(11):3674. PMC8618171 — trivial/non-significant HIIT effect. ↩ Back to text
- Dietary Nitrate Supplementation and Exercise Performance: An Umbrella Review of 20 Published Systematic Reviews with Meta-analyses. Sports Medicine 2025 (Springer) — inconsistent, at-best-modest effects. PMID 40085422 ↩ Back to text
- EU Register of nutrition and health claims / EFSA Article 13 general-function botanical claims "on hold" — ec.europa.eu food safety register. ↩ Back to text