Best Iron Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Iron supplements are a type of dietary supplement that can help individuals increase their iron intake. Iron is an essential mineral that is necessary for the production of hemoglobin, a protein found in red blood cells that carries oxygen throughout the body. Iron supplements are often recommended for individuals who are not getting enough iron through their diet or who have a medical condition that affects their ability to absorb iron. They come in various forms such as tablets, capsules, and liquid, and can be purchased over-the-counter or with a prescription from a healthcare provider.

At a Glance: Our Top Picks

Nutrition Geeks Iron Energy+ Tablets with Vitamins Cover #TOP 1
Nutrition Geeks Iron Energy+ Tablets with Vitamins
ftb score rating icon 9.9
WeightWorld Gentle Iron Tablets for Energy Cover #TOP 2
WeightWorld Gentle Iron Tablets for Energy
ftb score rating icon 9.8
Vitabiotics Ultra Iron Tablets for Energy Cover #TOP 3
Vitabiotics Ultra Iron Tablets for Energy
ftb score rating icon 9.6

Top 10 Iron Supplements

Nutrition Geeks Iron Energy+ Tablets with Vitamins

Nutrition Geeks Iron Energy+ Tablets with Vitamins Cover
Iron Tablets High Strength - Energy Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan Iron Supplements for Women and Men - 14mg - Enhanced Energy Support & Increased Absorption - UK Made

Nutrition Geeks Iron Tablets offer a convenient solution for those needing an energy boost. Each tablet contains 14mg of iron, along with Vitamin B12, Vitamin C, and Folic Acid, helping to reduce tiredness and fatigue. The inclusion of Vitamin C enhances iron absorption, ensuring you receive the maximum benefit. Packaged in a flat pouch, these tablets are not only cost-effective but also easy to swallow, making them a great alternative to larger capsules. They are suitable for both vegetarians and vegans, catering to a wide range of dietary needs.

What We Like
High strength iron and vitamins
Easy to swallow size
Vegetarian and vegan-friendly
Flat pack, cost-effective packaging
Supports immune system and energy

WeightWorld Gentle Iron Tablets for Energy

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WeightWorld Gentle Iron Tablets for Energy Cover
Iron Supplements for Women & Men - 28mg - 400 Tablets (6+ Months Supply) - Highly Bioavailable Ferrous Bisglycinate Form - Non-GMO & Vegan Iron Tablets High Strength - Gentle Formulation

WeightWorld Iron Tablets offer an effective solution for those needing an iron boost. With 28mg of iron per tablet, they ensure high bioavailability, making absorption easy without digestive issues. Each pack contains 400 tablets, providing over six months of supply, which means you won't have to worry about running out. These vegan-friendly tablets are perfect for individuals on plant-based diets who may lack sufficient iron, ensuring you maintain your energy levels and combat tiredness throughout the day.

What We Like
High strength and absorption
Long-lasting supply
Vegan and non-GMO
Easy to swallow

Vitabiotics Ultra Iron Tablets for Energy

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Ultra Iron
Vitabiotics Ultra Iron Tablets for Energy Cover
Iron Tablets Supplement, Boosts Energy, Vitality, Power and Immunity and Supports Against Anemia, Tiredness and Fatigue with Added Vitamin C Vitamin B12 and Folic Acid (Vitamin B9), Vitabiotics Ultra

Vitabiotics Ultra Iron is designed to boost your energy and vitality. It combines iron with vitamin B12, vitamin C, and folic acid, ensuring maximum effectiveness. The iron and vitamin B12 work together to support the normal formation of red blood cells, which is essential for maintaining your overall health. Additionally, the iron aids in haemoglobin formation, helping to transport oxygen throughout your body. With added vitamin C, this supplement also contributes to the normal function of your blood vessels, promoting better circulation.

What We Like
Boosts energy and vitality
Supports red blood cell formation
Aids in oxygen transport
Promotes healthy blood vessels
Suitable for vegetarians and vegans
#TOP 4

Incite Nutrition Gentle Iron Tablets 28 mg

Incite Nutrition Gentle Iron Tablets 28 mg Cover
Gentle Iron Tablets - Iron Bisglycinate 28 mg, 6 Month’s Supply - 360 High Strength Tablets - Supplement Suitable for Vegans - Best Immune System Booster for Women & Men - Made in UK

Incite Nutrition Iron Tablets provide a convenient way to boost your iron intake. Their small size makes them easy to swallow, allowing you to take two tablets daily without hassle. Each serving delivers a potent 28 mg of iron, complemented by vitamin C for better absorption. This supplement is gentle on the stomach, making it suitable for those with sensitivities. You can enjoy a 6-month supply of these high-strength tablets, which support energy levels and overall health.

What We Like
Easy to swallow
High strength formula
Gentle on sensitive stomachs
Boosts energy and immunity

Spatone Natural Iron Supplement with Vitamin C

Spatone
3002673
Apple
Spatone Natural Iron Supplement with Vitamin C Cover
Spatone Natural Iron Supplement + Vitamin C (28 Sachets), Daily Convenient Liquid Iron Sachets, Nothing Artificial, Better Absorption than Tablets, Less Side Effects, Apple Flavour

Spatone Iron Supplement offers a natural alternative to traditional iron tablets, sourced from Snowdonia in North Wales. With just two ingredients—iron-rich water and apple concentrate—it ensures you receive essential iron without the unpleasant side effects often associated with tablets. The product's higher absorption rate means your body can utilise the iron more efficiently, reducing waste. Trusted for over 150 years, this convenient supplement is perfect for daily use, whether at home or on the go, and its delicious apple flavour makes it enjoyable to take.

What We Like
Natural ingredients
Higher absorption rate
Fewer side effects
Convenient daily sachets
Delicious apple flavour
#TOP 6

Feroglobin Gentle Iron Liquid for Energy

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500 ml (Pack of 1)
Feroglobin Gentle Iron Liquid for Energy Cover
Feroglobin Gentle Iron and Nutrient Liquid, Reduce Tiredness & Fatigue Maintain Health, 500 ml

Feroglobin Iron Liquid offers a unique formula that provides an organic form of iron, essential minerals, and vitamin B-complex. With its delicious taste, including Swiss Alpine Malt and natural fruit extracts, taking your daily supplement becomes enjoyable. The inclusion of vitamin B6 and B12 aids in normal energy release, helping you combat tiredness and fatigue. Additionally, vitamin C is present to enhance iron absorption, ensuring you get the most out of each dose. This gentle formula is easy on the stomach, making it suitable for the whole family.

What We Like
Organic iron and minerals
Tasty and enjoyable
Supports energy release
Gentle on the stomach
Family-friendly
#TOP 7

Spatone Natural Iron Supplement with Vitamin C

Spatone
3004564
Apple
Spatone Natural Iron Supplement with Vitamin C Cover
Spatone Natural Iron Supplement + Vitamin C (42 Sachets), Daily Convenient Liquid Iron Sachets, Nothing Artificial, Better Absorption than Tablets, Less Side Effects, Apple Flavour

Spatone Iron Supplement offers a natural alternative to traditional iron tablets, sourced from the rich waters of Snowdonia, North Wales. With only two ingredients, it provides a gentle solution to iron deficiency, leading to fewer side effects such as constipation and stomach irritation. Despite a lower magnesium content, the liquid form ensures better absorption, allowing your body to utilise the iron effectively. Conveniently packaged in sachets, it’s easy to take daily, with a delicious apple flavour enhanced by Vitamin C for improved absorption.

What We Like
Natural iron source
Gentle on the stomach
Better absorption
Convenient sachets
Delicious apple flavour

Solgar Gentle Iron 20 mg Vegetable Capsules

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Brown
Solgar Gentle Iron 20 mg Vegetable Capsules Cover
Solgar Gentle Iron (Iron Bisglycinate) 20 mg Vegetable Capsules - Pack of 90

Solgar Gentle Iron is designed for easy absorption and is gentle on your stomach. With 20 mg of iron in the form of ferrous bisglycinate, it provides 143% of the Nutrient Reference Values with just one capsule a day. This product is perfect for those who experience bloating or digestive issues with traditional iron supplements. Additionally, Solgar's commitment to sustainability ensures that you receive your vitamins from 100% recyclable amber glass bottles, promoting both personal health and environmental care.

What We Like
Easy to absorb
Gentle on sensitive stomachs
Sustainable packaging
High purity and consistency
#TOP 9

BetterYou Iron 10 Daily Oral Spray

700169
White
25 ml (Pack of 1)
BetterYou Iron 10 Daily Oral Spray Cover
BetterYou Iron Supplement, High Strength Iron 10 Liquid Oral Spray for Men and Women, Fast-Acting to Support Energy & Immune System, Gentle on Stomach, Natural Pomegranate Flavor, 25ml

The BetterYou Iron Spray offers a convenient way to supplement your iron intake without the need for pills. With 10mg of highly absorbable iron per dose, it supports your immune system effectively. This product provides excellent value for money, ensuring you receive quality nutrition without breaking the bank. Additionally, it boasts a natural pomegranate flavour, making it a pleasant addition to your daily routine. Enjoy a durable and reliable supplement that fits seamlessly into your lifestyle.

What We Like
Value for money
Good product quality
Pill-free convenience
Natural flavour
Supports immune system
#TOP 10

Lindens Iron 14mg Vegan Tablets for Energy

S5552
White
Lindens Iron 14mg Vegan Tablets for Energy Cover
Lindens - Iron 14mg - 120 Vegan Tablets - UK Made - Reduce Tiredness, Increase Energy | Creates Healthy Red Blood Cells | Normal Oxygen Transportation | (4 Months Supply), Letterbox Friendly

Lindens Iron Tablets provide a high-strength dose of 14mg of iron per tablet, ensuring you meet your daily nutritional requirements. This supplement is designed to help reduce tiredness and fatigue by supporting the normal formation of red blood cells and aiding in oxygen transportation. By improving oxygen flow throughout your body, it also supports cognitive function, enhancing your memory and knowledge acquisition. Perfect for vegans and vegetarians, these tablets are easy to incorporate into your daily routine with just one capsule a day.

What We Like
High-strength iron dosage
Reduces tiredness and fatigue
Supports cognitive function
Vegan-friendly formula
Manufactured in the UK
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What iron does for the body?

Iron is a mineral that the body needs for growth and development. Your body uses iron to make hemoglobin, a protein in red blood cells that carries oxygen from the lungs to all parts of the body, and myoglobin, a protein that provides oxygen to muscles. Your body also needs iron to make some hormones.

2. What type of vitamin is iron?

Iron is a mineral, and its main purpose is to carry oxygen in the hemoglobin of red blood cells throughout the body so cells can produce energy. Iron also helps remove carbon dioxide.

3. What fruit is highest in iron?

Summary: Prune juice, olives and mulberries are the three types of fruit with the highest iron concentration per portion. These fruit also contain antioxidants and a variety of other nutrients beneficial to health.

Editor's Notes

During our iron supplement research, we found 204 iron supplement products and shortlisted 10 quality products. We collected and analyzed 171,661 customer reviews through our big data system to write the iron supplements list. We found that most customers choose iron supplements with an average price of £8.00.

The iron supplements are available for purchase. We have researched hundreds of brands and picked the top brands of iron supplements, including Nutrition Geeks, WeightWorld, Vitabiotics Ultra, Incite Nutrition, Spatone.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."