Updated:20 October 2026
Rank 1-18 of the best Iron Supplements
Our recommendation Price Customer rating
1. Comparison winner
Spatone Natural Iron Supplement, 28 Sachets
Spatone Natural Iron Supplement, 28 Sachets
Available immediately
free shipping
  • iron source from natural iron-rich water
  • higher absorption rate for efficient intake
  • gentle on the stomach with fewer side effects
Our rating
9,8
very good
2. Bestseller
Solgar Gentle Iron 20mg Capsules, 180 Pack
Solgar Gentle Iron 20mg Capsules, 180 Pack
Available immediately
free shipping
  • provides 20 mg of iron bisglycinate which helps increase iron levels effectively
  • easy on the stomach and suitable for individuals with sensitive digestive systems
  • supports normal energy levels, cognitive function, and immune system health
Our rating
9,8
very good
Novomins Iron Gummies 20mg - Vegan, Gluten-Free
Novomins Iron Gummies 20mg - Vegan, Gluten-Free
Available immediately
free shipping
  • provides 20 mg of iron per serving to help fight iron deficiency
  • formulated for easy absorption in the body
  • gummies are gentle on the stomach to reduce digestive discomfort
Our rating
9,6
very good
Gentle Iron 42 mg Tablets
Gentle Iron 42 mg Tablets
Available immediately
free shipping
  • contains iron bisglycinate which offers high bioavailability for effective absorption
  • formulated to be gentle on the stomach, reducing discomfort
  • may help boost energy levels and support normal cognitive function
Our rating
9,6
very good
5. Best value
Solgar Gentle Iron 20 mg Capsules, Pack of 90
Solgar Gentle Iron 20 mg Capsules, Pack of 90
Available immediately
free shipping
  • iron in bisglycinate form for easy absorption
  • gentle on the stomach, suitable for sensitive individuals
  • supports normal energy-yielding metabolism and reduces tiredness
Our rating
9,6
very good
Iron Gummies with Vitamin C - 28mg Ferrous Fumarate
Iron Gummies with Vitamin C - 28mg Ferrous Fumarate
Available immediately
free shipping
  • iron gummies provide 28mg of iron per serving with added 10mg of vitamin C to enhance absorption
  • designed to support normal immune function, red blood cell formation, and reduce fatigue
  • peach-flavoured gummies offer a tasty alternative to traditional iron capsules or tablets
Our rating
9,6
very good
Blueiron Liquid Iron Supplement, 250ml
Blueiron Liquid Iron Supplement, 250ml
Available immediately
free shipping
  • contains easily absorbed iron for enhanced bioavailability
  • formulated to be gentle on the stomach
  • offers a boost in energy by contributing to the reduction of tiredness and fatigue
Our rating
9,5
very good
Iron Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan Tablets
Iron Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan Tablets
Available immediately
free shipping
  • provides 14mg of iron per tablet, aiding in the reduction of tiredness and supporting red blood cell formation
  • enhanced absorption through the inclusion of vitamin c
  • gentle on the stomach, thanks to the optimised formulation
Our rating
9,5
very good
Horbaach Iron Supplements 14mg Vegan Gummies
Horbaach Iron Supplements 14mg Vegan Gummies
Available immediately
free shipping
  • provides 14mg of iron and 40mg of vitamin C per daily serving for optimal health
  • iron in gummies form offers better absorption compared to traditional tablets or capsules
  • provides a natural energy boost with the combination of iron and vitamin C
Our rating
9,5
very good
Iron Tablets 14mg, 365 Tablets - Vegan Iron Supplements
Iron Tablets 14mg, 365 Tablets - Vegan Iron Supplements
Available immediately
free shipping
  • provides 14mg of iron per tablet, supporting immune system and red blood cell formation
  • formulated to be easily absorbed by the body
  • easy to swallow tablets, reducing the risk of stomach discomfort
Our rating
9,5
very good
Gentle Iron Tablets 28mg - 400 Tablets (Vegan Iron Bisglycinate)
Gentle Iron Tablets 28mg - 400 Tablets (Vegan Iron Bisglycinate)
Available immediately
free shipping
  • provides 28mg of iron per serving, using ferrous bisglycinate for enhanced absorption
  • easily absorbed by the body without causing digestive issues, ensuring good intestinal tolerance
  • designed to reduce tiredness and fatigue, supporting normal energy levels and metabolism
Our rating
9,5
very good
NATURELO Iron Supplement with Vitamin C - 90 Capsules
NATURELO Iron Supplement with Vitamin C - 90 Capsules
Available immediately
free shipping
  • includes 25 mg of iron bisglycinate per capsule with vitamin C from organic acerola cherries and a blend of iron-rich foods like beet, spinach, kale, swiss chard, and pumpkin seed for digestion without nausea or constipation
  • important for red blood cell production and fatigue support with nearly twice the absorption of standard iron forms
  • easy-to-swallow mini capsules come in a 3-month supply of 90 capsules; no chalky aftertaste and gentle on digestion
Our rating
9,3
good
Feroglobin Iron Supplement Capsules
Feroglobin Iron Supplement Capsules
Available immediately
free shipping
  • includes organic iron, folic acid, and vitamin B12 for essential blood formation
  • iron is in a form that is gentle on the stomach
  • contributes to maintaining energy levels and reducing tiredness
Our rating
9,3
good
BetterYou Iron10 Oral Spray 25ml
BetterYou Iron10 Oral Spray 25ml
Available immediately
free shipping
  • iron source through oral spray to support iron levels in the body
  • high bioavailability enhances body absorption and efficacy
  • gentle on the stomach for reduced discomfort
Our rating
9,1
good
Gentle Iron Tablets Complex with B12 & Vitamin C
Gentle Iron Tablets Complex with B12 & Vitamin C
Available immediately
free shipping
  • contains 18mg of iron which is vital for transporting oxygen in the body
  • includes vitamin B12 and vitamin C to enhance iron absorption
  • formulated for gentle digestion and suitable for those with sensitive stomachs
Our rating
9,1
good
Feroglobin Iron & Nutrient Liquid 500ml
Feroglobin Iron & Nutrient Liquid 500ml
Available immediately
free shipping
  • contains easily absorbable organic iron and essential vitamins
  • designed to be gentle on the stomach to avoid any discomfort
  • helps release energy and reduce tiredness with vitamin B6 and B12
Our rating
9,1
good
Vitabiotics Ultra Iron Tablets with Vitamin C and B12
Vitabiotics Ultra Iron Tablets with Vitamin C and B12
Available immediately
free shipping
  • provides 14mg iron for essential red blood cell formation and normal oxygen transport
  • includes vitamin C to increase iron absorption
  • 26 vitamins and minerals designed for convenience
Our rating
9,0
good
Lindens Iron 14mg Vegan Tablets, 120 Count
Lindens Iron 14mg Vegan Tablets, 120 Count
Available immediately
free shipping
  • iron content of 14 mg per tablet, meeting the recommended nutritional value
  • easy absorption into the body
  • gentle on the stomach
Our rating
8,9
good

Similar Iron Supplement comparisons

Iron Supplements buying guide: How to choose the right product from the above Iron Supplements test or comparison

Understanding Iron Supplements: What They Are and Who Needs Them

What Are Iron Supplements?

Iron supplements are dietary products designed to increase your iron levels, which are crucial for producing red blood cells that transport oxygen throughout the body. They come in various forms, including tablets, capsules, liquids, and even gummies. If you find yourself feeling unusually fatigued, struggling with persistent weakness, or experiencing frequent headaches, it could indicate an iron deficiency, prompting the need for supplementation.

Who Requires Iron Supplements?

Certain groups of people are at a higher risk of developing iron deficiency and may benefit from taking iron supplements. For example, pregnant women require additional iron to support the growth of the fetus. Vegetarians and vegans may also find it challenging to get enough iron from their plant-based diets alone. Additionally, individuals with heavy menstrual cycles, gastrointestinal conditions, or those who have undergone surgery might need to consider iron supplementation.

Key Ingredients in Iron Supplements: A Quick Breakdown

Types of Iron Available in Supplements

The primary ingredient in iron supplements is, of course, iron. However, it’s important to note that not all iron is created equal. The two main types found in supplements are ferrous iron and ferric iron. Ferrous iron is typically better absorbed by the body, which is why many supplements contain this form. When selecting a supplement, look for ferrous sulfate, ferrous gluconate, or ferrous fumarate, as these are among the most common and easily absorbed forms.

Additional Elements to Enhance Absorption

Alongside iron, some supplements include vitamin C, which plays a pivotal role in enhancing iron absorption. If the supplement you are considering contains vitamin C, you are likely to derive more benefits from the iron provided. Additionally, pay attention to other mineral interactions; ingredients like calcium and magnesium can hinder iron absorption, so it’s wise to avoid taking them together.

Choosing the Right Iron Supplement for Your Needs: Dosage and Form

Determining Your Dosage

Iron supplements typically come with recommended dosages based on age, gender, and specific health needs. It is advisable to follow the dosage instructions provided on the product label or those given by your healthcare provider. For adults, a daily intake of 8 to 18 mg is usually recommended, but pregnant individuals may need up to 30 mg daily.

Selecting Your Preferred Form

Iron supplements are available in several forms, from standard tablets to more palatable gummies. If you have difficulty swallowing pills, liquid iron supplements offer a great alternative and can be easier for your body to absorb. Gummies can be a fun option, especially for those who struggle with traditional supplements, but be mindful of their sugar content. Always choose a form that suits your lifestyle and preferences to ensure consistent use.

How to Maximise the Benefits of Iron Supplements: Tips and Advice

Best Practices for Taking Iron

Maximising the benefits of iron supplements can be achieved by timing your intake wisely. It’s best to take iron on an empty stomach to enhance absorption, however, if it causes stomach upset, having it with a small amount of food might be a better choice. Additionally, consuming vitamin C-rich foods or drinks, such as orange juice, within the same timeframe can significantly improve the effectiveness of the supplement.

Monitoring Your Progress

After starting an iron supplement, monitoring your iron levels is crucial. Regular check-ups with your healthcare provider can help determine if your levels are improving and whether your dosage needs adjusting. Be attentive to how you feel, as increased energy and reduced fatigue are good signs that the supplements are working effectively.

Table of contents
  1. Understanding Iron Supplements: What They Are and Who Needs Them
  2. Key Ingredients in Iron Supplements: A Quick Breakdown
  3. Choosing the Right Iron Supplement for Your Needs: Dosage and Form
  4. How to Maximise the Benefits of Iron Supplements: Tips and Advice

Overview

1. Comparison winner
Spatone Natural Iron Supplement, 28 Sachets
Our rating
9,8
very good
Spatone Natural Iron Supplement, 28 SachetsAvailable immediately
2. Bestseller
Solgar Gentle Iron 20mg Capsules, 180 Pack
Our rating
9,8
very good
Solgar Gentle Iron 20mg Capsules, 180 PackAvailable immediately
Novomins Iron Gummies 20mg - Vegan, Gluten-Free
Our rating
9,6
very good
Novomins Iron Gummies 20mg - Vegan, Gluten-FreeAvailable immediately
Gentle Iron 42 mg Tablets
Our rating
9,6
very good
Gentle Iron 42 mg TabletsAvailable immediately
5. Best value
Solgar Gentle Iron 20 mg Capsules, Pack of 90
Our rating
9,6
very good
Solgar Gentle Iron 20 mg Capsules, Pack of 90Available immediately
Iron Gummies with Vitamin C - 28mg Ferrous Fumarate
Our rating
9,6
very good
Iron Gummies with Vitamin C - 28mg Ferrous FumarateAvailable immediately
Blueiron Liquid Iron Supplement, 250ml
Our rating
9,5
very good
Blueiron Liquid Iron Supplement, 250mlAvailable immediately
Iron Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan Tablets
Our rating
9,5
very good
Iron Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan TabletsAvailable immediately
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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