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Top 8 Best Iron Supplements in 2024

Iron is a crucial mineral that is necessary for our bodies to function properly. It’s instrumental in the creation of hemoglobin, the component that transports oxygen from our lungs to other parts of our bodies. If our bodies do not have enough iron, they cannot produce sufficient hemoglobin, which can result in iron-deficiency anemia. This condition may lead to symptoms such as fatigue, weakness, and shortness of breath.

Taking an iron supplement can help prevent and treat iron-deficiency anemia. There are many different types of iron supplements available, including ferrous sulfate, ferrous fumarate, and ferrous gluconate. Each type has its own benefits and drawbacks, so it’s essential to choose the right one for you.

When choosing an iron supplement, the most critical thing to consider is the type of iron it contains. Some types of iron are more easily absorbed by the body than others, so it’s essential to choose a supplement that contains a type of iron that your body can absorb well. Other factors to consider include the dosage, form (liquid, tablet, or capsule), and any additional ingredients or coatings.

We spent hours researching and testing various iron supplements to identify the best iron supplement on the market. In the following sections, we will discuss our top picks and what makes them stand out from the rest.

Best Iron Supplements

We know it can be tough to get all the nutrients we need from our diets alone. That’s why we’ve compiled a list of the best iron supplements on the market to help you meet your daily iron needs. Iron is an essential mineral that helps our bodies produce red blood cells and carry oxygen throughout our bodies. Whether you’re a vegetarian, vegan, or just looking to boost your iron intake, we’ve got you covered. Check out our top picks below.

1. Nature Made Iron Supplement

If you are looking for a reliable iron supplement, Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets could be a great option.

Pros

  • Provides 65 mg of iron per tablet for those with iron deficiency
  • Gluten-free with no synthetic dyes or artificial flavors
  • Recommended by pharmacists

Cons

  • May cause constipation
  • Can cause heart palpitations
  • May take time to see results

In my experience, Nature Made Iron Supplement has been effective in boosting my iron levels. The tablets are easy to swallow and have no unpleasant taste or aftertaste. I also appreciate that this supplement is gluten-free and free of synthetic dyes and artificial flavors.

However, like with most iron supplements, I did experience some constipation. It’s important to drink plenty of water and eat a balanced diet to counteract this side effect. Additionally, some users have reported experiencing heart palpitations while taking this supplement. It’s important to consult with a doctor before taking any new supplement.

Overall, if you are looking for a reliable iron supplement to support red blood cell formation, Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets could be a great option. With a 180-day supply, it’s also a great value for the price.

2. MegaFood Blood Builder

If you’re looking for an iron supplement that is gentle on your stomach and effective, MegaFood Blood Builder is the way to go.

Pros

  • Clinically shown to increase iron levels without side effects
  • Formulated with vitamin C and beet root for optimal absorption
  • Includes folic acid and vitamin B12 for healthy red blood cell production

Cons

  • May take longer to see results compared to other iron supplements
  • May not be suitable for those with a sensitivity to beet root
  • May not be suitable for those with iron overload disorders

We’ve tried many iron supplements in the past, and MegaFood Blood Builder is by far the best. The gentle tablets are easy to swallow and don’t cause any stomach upset. Plus, the added nutrients like vitamin C and beet root make it easier for your body to absorb the iron.

After taking MegaFood Blood Builder for a few weeks, we noticed a significant increase in our energy levels and overall well-being. It’s a great option for anyone looking to boost their iron levels without any negative side effects.

One thing to keep in mind is that it may take longer to see results compared to other iron supplements. However, the long-term benefits are worth it. Additionally, if you have a sensitivity to beet root or have an iron overload disorder, this supplement may not be suitable for you.

Overall, we highly recommend MegaFood Blood Builder for anyone in need of an effective and gentle iron supplement.

3. Slow Fe 45mg Iron Supplement for Iron Deficiency

If you’re looking for an iron supplement to alleviate iron deficiency, we highly recommend Slow Fe 45mg Iron Supplement.

Pros

  • Slow Fe is the #1 doctor recommended iron supplement for iron deficiency.
  • The high potency iron is formulated for daily use and causes less discomfort.
  • The controlled release system delivers iron slowly to your body, causing fewer digestive side effects.

Cons

  • During the summer months, the product may arrive warm due to shipping.

We’ve used Slow Fe for years and have never experienced any digestive issues or constipation. The tablets are easy to swallow, and we prefer to take them on an empty stomach for optimal absorption. Slow Fe is also gentle on the stomach, making it a great option for those with sensitive digestion.

Overall, if you’re looking for an iron supplement that is gentle on the stomach and effective at alleviating iron deficiency, Slow Fe is an excellent choice. Plus, with the satisfaction guarantee from GSK Consumer Healthcare, you can try it risk-free.

4. Thorne Iron Bisglycinate – 25 mg

If you’re looking for an iron supplement that’s well-absorbed and non-constipating, Thorne Iron Bisglycinate is a great choice.

Pros

  • Provides 25 mg of elemental iron per capsule in a well-absorbed form as iron bisglycinate
  • Helps fight fatigue and other signs of iron deficiency, such as weakness, shortness of breath, and dizziness
  • Supports the formation of new red blood cells

Cons

  • May not be suitable for those with gastrointestinal issues
  • Some users may experience mild side effects such as nausea or constipation
  • May not be suitable for those who require higher doses of iron

We’ve tried Thorne Iron Bisglycinate ourselves and found it to be effective in boosting our iron levels and reducing symptoms of fatigue. The capsules are easy to swallow and don’t leave a bad taste in the mouth.

One thing to keep in mind is that this supplement may not be suitable for those with gastrointestinal issues, as iron can be hard on the stomach. Some users may also experience mild side effects such as nausea or constipation, although we did not experience any negative side effects ourselves.

Overall, if you’re looking for a high-quality iron supplement that’s well-absorbed and non-constipating, we highly recommend Thorne Iron Bisglycinate.

5. Standard Process Ferrofood

If you’re looking for a natural iron supplement, we highly recommend Standard Process Ferrofood.

Pros

  • Promotes and supports normal blood production.
  • Supports cellular integrity.
  • Provides iron, which is essential for the synthesis of hemoglobin and helps deliver oxygen to red blood cells.

Cons

  • May cause nausea in some individuals.
  • May cause unusual bowel movements.
  • May not be suitable for individuals with certain medical conditions.

We’ve been using Standard Process Ferrofood for a few months now, and we can confidently say that it’s one of the best iron supplements out there. It’s made from whole food sources, which means that the iron is more easily absorbed by the body. We’ve noticed a significant improvement in our energy levels and overall health since we started taking it.

One of the things we love about this supplement is that it also contains other nutrients that are important for blood health, such as vitamin B12 and vitamin C. It’s a great all-in-one supplement for anyone looking to boost their iron levels and support their overall health.

However, we should note that some individuals may experience nausea or unusual bowel movements when taking this supplement. It’s also important to talk to your doctor before starting any new supplement, especially if you have a medical condition or are taking medication.

Overall, we highly recommend Standard Process Ferrofood for anyone looking for a natural iron supplement that supports overall health and vitality.

6. Vitalitown Iron Supplement

If you’re looking for a high-quality iron supplement that is easy on the stomach and free of artificial fillers, flavors, and preservatives, then Vitalitown Iron Supplement is a great option to consider.

Pros

  • Fortified with vitamin C for enhanced iron absorption
  • Easy to swallow and gentle on the stomach
  • Helps support healthy iron levels and prevent iron deficiency

Cons

  • May not be suitable for individuals with certain dietary restrictions
  • Some users may experience minor side effects such as nausea or upset stomach
  • May take time to see results

Vitalitown Iron Supplement contains 65 mg of carbonyl iron and 250 mg of vitamin C, making it a highly absorbable and effective supplement for maintaining healthy iron levels. The supplement is also free of gluten, dairy, soy, egg, fish, shellfish, tree nuts, and peanuts, making it a great option for individuals with dietary restrictions.

One of the biggest advantages of Vitalitown Iron Supplement is that it is easy to swallow and gentle on the stomach, which means that you won’t have to worry about experiencing any unwanted digestive issues like nausea, upset tummy, or constipation. Additionally, the supplement is formulated to be highly absorbable and bioavailable, meaning that substantially less carbonyl iron is required to achieve the same daily intake levels compared with ferrous salts.

Overall, Vitalitown Iron Supplement is a great option for individuals looking to support healthy iron levels and prevent iron deficiency. While it may not be suitable for individuals with certain dietary restrictions, the supplement is free of artificial fillers, flavors, and preservatives, making it a great choice for those looking for a high-quality, natural supplement.

7. NovaFerrum Wow

If you’re looking for an effective and convenient way to increase your iron levels, NovaFerrum Wow might be the perfect solution for you.

Pros

  • Clinically proven to be safe and effective
  • High-potency formula delivers 125mg of iron per 5mL dose
  • Liquid form allows for quicker absorption and is gentle on the stomach

Cons

  • Some users may not like the taste
  • Can be expensive compared to other iron supplements
  • May cause constipation or other gastrointestinal issues in some users

We’ve tried NovaFerrum Wow ourselves and found it to be a great option for adults dealing with iron deficiency or anemia. The liquid formula is easy to take and absorbs quickly, making it a convenient choice for busy individuals. Plus, it’s certified as vegan, gluten-free, kosher, and halal, so it’s suitable for a wide range of dietary needs.

One of the biggest advantages of NovaFerrum Wow is its high-potency formula. Each 5mL dose delivers a robust 125mg of iron, ensuring a substantial boost for those struggling with low iron levels. And, unlike traditional iron pills, the liquid form is gentle on the stomach, making it ideal for those who struggle with iron tablets or capsules.

Another great thing about NovaFerrum Wow is that it’s been clinically proven to be safe and effective. In a clinical trial published in the Journal of the American Medical Association (JAMA), NovaFerrum was found to be well tolerated and effective at raising iron levels.

While NovaFerrum Wow has many benefits, it’s important to note that some users may not like the taste. However, we found that the raspberry flavor was mild and not unpleasant. Additionally, some users may experience constipation or other gastrointestinal issues when taking iron supplements, so it’s important to start with a low dose and gradually increase as needed.

Overall, we recommend NovaFerrum Wow for anyone looking for a high-quality iron supplement that’s easy to take and delivers results. While it may be more expensive than other options, we believe the convenience and effectiveness of the liquid formula make it worth the investment.

8. Solgar Gentle Iron – Ideal for Sensitive Stomachs

If you’re looking for a gentle iron supplement that won’t cause stomach irritation or constipation, Solgar Gentle Iron 25mg is a great option.

Pros

  • This iron supplement is gentle on your system and non-constipating, making it suitable for women and men with sensitive stomachs.
  • Solgar Gentle Iron 25mg helps promote iron-rich blood and supports energy utilization, making it a great choice for those looking to boost their energy levels.
  • These vegetable capsules are non-GMO, gluten-free, and suitable for vegans, making them a great choice for those with dietary restrictions.

Cons

  • Some users may find that they need to take more than one capsule per day to achieve the desired results.
  • While Solgar Gentle Iron 25mg is gentle on the stomach, some users may still experience mild stomach upset or nausea.
  • This iron supplement may not be suitable for those with iron overload disorders or other medical conditions that affect iron absorption.

If you’re looking for a gentle iron supplement that won’t cause stomach irritation or constipation, Solgar Gentle Iron 25mg is a great option. This supplement is gentle on your system and non-constipating, making it suitable for women and men with sensitive stomachs. Additionally, Solgar Gentle Iron 25mg helps promote iron-rich blood and supports energy utilization, making it a great choice for those looking to boost their energy levels.

One of the best things about Solgar Gentle Iron 25mg is that it’s non-GMO, gluten-free, and suitable for vegans, making it a great choice for those with dietary restrictions. However, some users may find that they need to take more than one capsule per day to achieve the desired results. Additionally, while Solgar Gentle Iron 25mg is gentle on the stomach, some users may still experience mild stomach upset or nausea.

Overall, if you’re looking for a gentle iron supplement that’s easy on your stomach and effective at promoting iron-rich blood and supporting energy utilization, Solgar Gentle Iron 25mg is definitely worth considering.

Buying Guide

When it comes to choosing the best iron supplement, there are several factors to consider. With so many options available in the market, it can be overwhelming to decide which one to choose. In this section, we will discuss some of the key features to look for when purchasing an iron supplement.

Firstly, it is essential to consider the form of iron supplement that you prefer. The most common types of iron supplements available are ferrous sulfate, ferrous gluconate, and ferrous fumarate. Ferrous sulfate is the most commonly used form of iron supplement, but it may cause gastrointestinal side effects. Ferrous gluconate is a milder form of iron supplement, and it is less likely to cause side effects. Ferrous fumarate is a highly absorbable form of iron supplement, but it may be more expensive than other forms.

Another factor to consider is the dosage of the iron supplement. The dosage of iron supplements can vary significantly between products, and it is essential to choose a product that provides the recommended daily intake of iron. The recommended daily intake of iron for adults is 8 mg for men and 18 mg for women. However, pregnant women may require higher doses of iron.

It is also important to consider the bioavailability of the iron supplement. Bioavailability refers to the amount of iron that is absorbed and utilized by the body. Some iron supplements may have low bioavailability, which means that they are not well absorbed by the body. Look for iron supplements that have high bioavailability, such as ferrous fumarate.

Lastly, it is essential to consider any additional ingredients in the iron supplement. Some iron supplements may contain additional vitamins or minerals, such as vitamin C, which can improve the absorption of iron. However, some additional ingredients may cause side effects or interact with other medications. Always read the label carefully and consult with a healthcare professional before taking any iron supplement.

In summary, when choosing the best iron supplement, consider the form of iron supplement, dosage, bioavailability, and additional ingredients. By taking these factors into account, you can choose an iron supplement that is safe, effective, and meets your individual needs.

Frequently Asked Questions

How to maximize iron absorption when taking supplements?

Iron absorption can be maximized by taking iron supplements on an empty stomach with a source of vitamin C. Avoid taking iron supplements with calcium, as it can interfere with absorption. Drinking coffee or tea with iron supplements can also decrease absorption.

What is the most effective iron supplement for teenage girls?

Teenage girls have higher iron needs due to menstruation. Ferrous sulfate is the most commonly recommended iron supplement for teenage girls due to its high bioavailability and low cost.

What is the best iron supplement for individuals with acid reflux?

Individuals with acid reflux should avoid iron supplements that contain ferrous sulfate, as it can worsen symptoms. Instead, they can opt for iron supplements that contain ferrous gluconate or ferrous fumarate, which are less likely to cause gastrointestinal side effects.

What is the best iron supplement for runners?

Runners have increased iron needs due to the impact of running on red blood cell turnover. Iron supplements that contain heme iron, such as bovine or chicken liver extract, may be more effective for runners as heme iron is more easily absorbed by the body.

What are the signs that iron pills are working?

Signs that iron pills are working include improved energy levels, decreased fatigue, and increased exercise tolerance. It is important to note that it may take several weeks of consistent iron supplementation for these changes to occur.

Which form of iron is most easily absorbed by the body?

Heme iron, which is found in animal products such as meat, poultry, and fish, is the most easily absorbed form of iron. Non-heme iron, which is found in plant-based foods and iron supplements, is less easily absorbed by the body. However, taking iron supplements with a source of vitamin C can increase absorption.

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