Is Beetroot High in Iron? RDA & Iron Content | Cured
How Much RDA of Iron Is in Beetroot Extract?
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Understanding Iron Content in Beetroot Extract
Many people ask is beetroot high in iron when seeking natural ways to boost their intake, but the reality may surprise you. Whilst beetroot offers numerous health benefits, its iron content is modest compared to your recommended daily allowance (RDA), and beetroot extract supplements vary considerably in their actual iron provision.
Is Beetroot High in Iron Compared to Your Daily Needs?
Fresh beetroot contains approximately 0.8mg of iron per 100g, which represents just 4-6% of the UK RDA for iron [1]. The NHS recommends 8.7mg daily for adult men and 14.8mg for women of childbearing age, meaning you would need to consume over 1kg of fresh beetroot daily to meet minimum requirements through this vegetable alone.
Beetroot extract supplements concentrate certain nutrients, but iron levels remain variable. Most commercial beetroot extracts are standardised for nitrate content rather than iron, as beetroot's primary clinical benefits relate to nitric oxide production and cardiovascular support [2]. When patients ask whether is beetroot high in iron as a standalone supplement strategy, our pharmacist Tarun Kumar typically explains that dedicated iron formulations provide far more reliable dosing.
The bioavailability of iron from beetroot is also limited because it exists as non-haem iron, which the body absorbs at rates of just 2-10% compared to 15-35% for haem iron from animal sources [3]. This means even the modest iron present in beetroot extract may not contribute significantly to your body's iron stores without additional absorption enhancers like vitamin C.
How Much Iron Does Beetroot Extract Actually Contain?
Commercial beetroot extract powders typically contain 0.5-2mg of iron per standard serving, though this varies by manufacturer and concentration method. Freeze-dried beetroot powder retains slightly more iron than juice extracts, but neither approaches the 14-17mg found in a single dose of ferrous sulphate tablets [1].
When reviewing whether is beetroot high in iron from a supplementation perspective, it's essential to read the nutrition label carefully. Many beetroot supplements make no iron claims whatsoever because their formulation targets nitrate delivery for blood pressure management rather than mineral supplementation [2]. Those that do list iron content rarely exceed 10% of your RDA per serving.
Beetroot Extract vs Dedicated Iron Supplements
For patients with diagnosed iron deficiency anaemia or low ferritin levels, clinical guidelines recommend pharmaceutical iron preparations rather than food-based extracts. Our Ferrous Sulph Tabs 200mg provide 65mg of elemental iron per tablet — over 80 times the amount in a typical beetroot extract serving [3]. This concentration allows for therapeutic correction of deficiency states within 8-12 weeks under medical supervision.
Absorption Factors: Why Beetroot Iron May Not Meet Your RDA
Non-haem iron from plant sources like beetroot faces several absorption barriers in the digestive tract. Phytates, oxalates, and tannins naturally present in beetroot can bind to iron and reduce its bioavailability by up to 50% [4]. This means even if you consumed beetroot extract with moderate iron content, your body may only utilise a fraction of that amount.
Conversely, vitamin C significantly enhances non-haem iron absorption when consumed simultaneously. A glass of orange juice with your beetroot extract can double or triple iron uptake [3]. However, this still doesn't elevate beetroot to a high-iron food — it simply makes the small amount present slightly more accessible to your body.
Tea, coffee, and calcium-rich foods consumed within two hours of beetroot extract will further inhibit iron absorption. For patients relying on beetroot as their primary iron source, these common dietary interactions make achieving adequate RDA extremely challenging without careful meal timing and planning.
Clinical Iron Formulations for Reliable Absorption
Pharmaceutical iron supplements are formulated to maximise absorption and minimise interactions. Our Floradix Liquid Iron & Vitamin Formula combines ferrous gluconate with vitamin C, B vitamins, and herbal extracts in a gentle, easily absorbed liquid format that's particularly suitable for patients who struggle with tablet-based iron [4]. Unlike beetroot extract, these formulations deliver consistent, measurable iron doses that healthcare providers can monitor through blood tests.
Who Should Consider Beetroot Extract vs Iron Supplements?
Beetroot extract serves best as a complementary nutritional addition for individuals with normal iron levels seeking cardiovascular or athletic performance benefits. Clinical trials demonstrate that beetroot nitrates improve endurance exercise performance by 1-3% and may reduce blood pressure by 4-10mmHg in hypertensive patients [2]. These are the evidence-based reasons to choose beetroot extract, not iron supplementation.
If blood tests reveal iron deficiency anaemia (haemoglobin below 120g/L for women or 130g/L for men), or low ferritin stores below 30μg/L, pharmaceutical iron supplementation is essential. Asking is beetroot high in iron becomes less relevant when you require therapeutic doses to correct deficiency — dedicated iron supplements deliver 10-20 times more elemental iron per dose [1][3].
Pregnant women face particularly high iron demands (27mg daily) and should never rely on beetroot extract alone. NICE guidelines recommend routine iron supplementation during pregnancy, typically with ferrous fumarate or ferrous sulphate preparations that provide 100-200mg of elemental iron daily [5]. Our UK prescribers can assess your individual needs and recommend appropriate supplementation during your free online consultation.
Combining Beetroot Extract with Iron Supplementation
Many patients successfully incorporate both beetroot extract and iron supplements into their wellness routine, targeting different health outcomes. The vitamin C naturally present in beetroot may even enhance iron absorption from supplements taken simultaneously, though this benefit is modest compared to dedicated vitamin C supplementation [4].
When combining supplements, spacing is important. Take iron supplements on an empty stomach when possible for maximum absorption, and consume beetroot extract with meals to minimise any gastric discomfort from its natural acids. Our multivitamin options like Forceval contain balanced iron alongside 23 other essential vitamins and minerals, eliminating the need for multiple separate supplements.
Always inform your GP or pharmacist about all supplements you're taking. Excessive iron intake can cause toxicity, particularly in individuals with haemochromatosis or other iron-overload conditions. Blood monitoring ensures your supplementation strategy — whether beetroot, pharmaceutical iron, or both — achieves optimal results without adverse effects.
Monitoring Your Iron Status
Regular blood tests measuring haemoglobin, ferritin, and transferrin saturation provide the only reliable way to assess whether your iron intake meets your body's needs. Symptoms like fatigue, pale skin, and shortness of breath may indicate deficiency, but these are non-specific and require laboratory confirmation [5]. Your GP can arrange NHS blood tests, or private testing is available through many UK pharmacies and online services.
Evidence-Based Iron Supplementation at Cured Pharmacy
At Cured Pharmacy, our GPhC-registered team (registration number 9012511) provides access to clinically proven iron formulations with transparent upfront pricing. Our Ferrous Sulph Tabs 200mg start from just £46.59 for 60 tablets, delivering pharmaceutical-grade iron at the lowest prices guaranteed in the UK. Each tablet provides 65mg elemental iron, allowing you to meet and exceed your RDA with a single daily dose [3].
For patients who experience gastric side effects from traditional iron tablets — including nausea, constipation, or stomach pain — our Floradix Liquid Iron & Vitamin Formula offers a gentler alternative from £46.59. This liquid formulation combines iron gluconate with vitamin C, B vitamins, and herbal extracts for enhanced absorption and tolerability [4]. Clinical studies show liquid iron formulations reduce gastrointestinal side effects by up to 40% compared to ferrous sulphate tablets.
Our Forceval multivitamin range provides comprehensive nutritional support including iron, starting from £46.59. Each capsule contains 12mg of iron alongside vitamin C to enhance absorption, plus 23 additional vitamins and minerals for complete daily nutrition. This option suits patients seeking broad-spectrum supplementation rather than isolated iron therapy. All our products are UK-licensed medicines dispensed by our superintendent pharmacist Tarun Kumar (GPhC 2233073), ensuring you receive genuine, quality-assured supplements with expert guidance.
Scientific References
- Public Health England. (2021). McCance and Widdowson's Composition of Foods Integrated Dataset. London: PHE Publications.
- Siervo, M., Lara, J., Ogbonmwan, I., & Mathers, J. C. (2013). Inorganic nitrate and beetroot juice supplementation reduces blood pressure in adults: a systematic review and meta-analysis. The Journal of Nutrition, 143(6), 818-826. https://doi.org/10.3945/jn.112.170233
- Hurrell, R., & Egli, I. (2010). Iron bioavailability and dietary reference values. The American Journal of Clinical Nutrition, 91(5), 1461S-1467S. https://doi.org/10.3945/ajcn.2010.28674F
- Abbaspour, N., Hurrell, R., & Kelishadi, R. (2014). Review on iron and its importance for human health. Journal of Research in Medical Sciences, 19(2), 164-174.
- National Institute for Health and Care Excellence. (2024). Anaemia - iron deficiency: Clinical Knowledge Summary. London: NICE. https://cks.nice.org.uk/topics/anaemia-iron-deficiency/
Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication or supplement, particularly if you have diagnosed iron deficiency anaemia or other medical conditions.
