Best Ferrous Sulfate Iron Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 6, 2025

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Ferrous sulfate iron supplements are a popular choice for those who suffer from iron deficiencies. These supplements are made from iron sulfate, a form of iron that is easily absorbed by the body. They are available in tablet or liquid form and can be purchased over the counter at most drug stores. Ferrous sulfate iron supplements are often recommended by doctors to treat anemia, a condition where the body does not have enough red blood cells due to a lack of iron. They can also help boost energy levels and improve overall health. However, it is important to follow dosage instructions carefully and speak with a healthcare professional before beginning any new supplement regimen.

At a Glance: Our Top Picks

Nature’s Bounty Iron Supplement, 100 Tablets Cover #TOP 1
Nature’s Bounty Iron Supplement, 100 Tablets
ftb score rating icon 9.8
Puregen Labs Ferrous Sulfate 325 mg Cover #TOP 2
Puregen Labs Ferrous Sulfate 325 mg
ftb score rating icon 9.7
Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency Cover #TOP 3
Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency
ftb score rating icon 9.5

Top 10 Ferrous Sulfate Iron Supplements

Nature’s Bounty Iron Supplement, 100 Tablets

Nature’s Bounty Iron Supplement, 100 Tablets Cover
Nature's Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 100 Tablets

Nature's Bounty Iron is a necessary component of hemoglobin, promotes normal red blood cell production, and supports energy utilization, making you feel your best. It is often recommended as a mineral supplement for women and helps provide your body with the iron it needs for daily functioning. This product is a result of 50 years of dedication to quality, consistency, and scientific research.

What We Like
Promotes normal red blood cell production
Supports energy utilization
Often recommended as a mineral supplement for women
#TOP 2

Puregen Labs Ferrous Sulfate 325 mg

FerSo4200
Natural Gray Color
Puregen Labs Ferrous Sulfate 325 mg Cover
Puregen Labs Ferrous Sulfate 325 mg (65 mg Elemental Iron) High Potency Iron Supplement | No Artificial Color Additives - 200 Tablets Made in USA

Puregen Ferrous Sulfate is a high-potency iron supplement that helps combat iron deficiency, essential for creating red blood cells and maintaining healthy brain function. Each tablet provides 65 mg of elemental iron, exceeding your daily recommended intake. This powerful formula is designed to alleviate fatigue, enhance hemoglobin levels, and support the production of red blood cells. Additionally, the product is free from gluten, artificial colors, and other common allergens, making it a safe choice for many users. With strict manufacturing protocols in place, you can trust the quality and safety of this supplement.

What We Like
High elemental iron content
Supports red blood cell formation
Reduces fatigue
Free from common allergens

Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency

CL17981
Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency Cover
Carlyle Iron Ferrous Sulfate 365mg, 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency

The Carlyle Iron Ferrous Sulfate supplement provides 65 mg of elemental iron per serving in coated tablets for maximum absorption. As a non-GMO, gluten-free, and vegetarian supplement, it is naturally free of gluten, wheat, yeast, lactose, soy, artificial flavor, and preservatives. Carlyle is dedicated to providing premium, honest supplements to support your journey towards healthy living.

What We Like
High potency of elemental iron per serving
Coated tablets for maximum absorption
Naturally free of many allergens and artificial ingredients
#TOP 4

Nature Made Iron 65 mg Tablets

US-2612
Nature Made Iron 65 mg Tablets Cover
Nature Made Iron 65 mg (from Ferrous Sulfate) Tablets for Red Blood Cell Formation (365 ct.).

Nature Made Iron Tablets provide essential support for red blood cell formation, making them a great choice for those with iron deficiency. Each bottle contains a full year's supply, so you can easily incorporate them into your daily routine. Designed specifically for adults, especially women in their reproductive years, these tablets are taken once daily with water and a meal. Plus, they are gluten-free and made without synthetic dyes or artificial flavors, ensuring a more natural supplement experience for you.

What We Like
Supports red blood cell formation
365-day supply
Gluten-free formula
No artificial flavors

NUTRAHARMONY Iron Supplement 65mg

NUTRAHARMONY Iron Supplement 65mg Cover
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitamins C, D3, B6, B12 & Folate - Iron Level & Energy Support - 60 Capsules

NUTRAHARMONY Iron 65mg is designed to support your health with its slow-release iron formula, ensuring optimal absorption. This supplement provides your daily iron needs in a form that is gentle on your stomach, making it suitable for both men and women. Enhanced with Vitamin C, it promotes better iron absorption while delivering additional essential vitamins like B12 and D3. The product is made in the USA with high-quality, globally sourced ingredients, ensuring safety and effectiveness in every capsule. Enjoy the benefits of iron without the digestive discomfort often associated with other supplements.

What We Like
Slow-release formula
Gentle on the stomach
Enhanced iron absorption
Includes essential vitamins
Made in the USA
#TOP 6

Ferrous Sulfate 325mg Iron Supplement (2-PACK)

Ferrous Sulfate 325mg Iron Supplement (2-PACK) Cover
Ferrous Sulfate 325mg Iron Supplement (2-Pack) | Iron Pills | | 100 Iron Tablets per Bottle, 2-Pack

The Ferrous Sulfate 325mg Iron Supplement (2-PACK) contains 100 iron tablets in each bottle. Each tablet has 65mg of elemental iron and 360% of daily value of ferrous sulfate. Iron supplements are essential for anemia, iron deficiency, low energy, poor concentration, or frequent illness. Reliable 1's iron supplement is made in the USA with premium quality ingredients and is a great way to reverse iron deficiency.

What We Like
Contains 100 iron tablets per bottle
Each tablet has 65mg of elemental iron and 360% of daily value of ferrous sulfate
Made in the USA with premium quality ingredients
#TOP 7

Feosol Original Iron Supplement Tablets

20346017097126
White
Feosol Original Iron Supplement Tablets Cover
Feosol Original Iron Supplement Tablets, Non-heme, 325mg Ferrous Sulfate (65mg Elemental Iron) per Iron Pill, 1 Per Day, 120ct, 4 Month Supply, for Energy and Immune System Support, Made in USA

Feosol Original Iron Supplement Tablets are high potency iron supplements with ferrous sulfate, recommended by doctors. Each tablet contains 65mg of elemental iron, providing 360% of Daily Value. It helps support red blood cell production, boosts energy, and strengthens the immune system. The small coated tablets are easy to swallow and can be taken with food. Feosol has been a trusted leader of iron supplements for over 70 years and is made in the USA.

What We Like
High potency iron supplement with 65mg of elemental iron.
Recommended by doctors due to its ferrous sulfate form.
Supports red blood cell production, energy, and a healthy immune system.
Easy to swallow small coated tablets that can be taken with food.
Trusted leader in iron supplements for over 70 years and made in the USA.
#TOP 8

Major FeroSul Ferrous Sulfate Iron Supplement Tablets

MAJOR
309047590605-3-A1
Major FeroSul Ferrous Sulfate Iron Supplement Tablets Cover
Major FeroSul Ferrous Sulfate 325mg, 100 Iron Supplement Tablets each (Value Pack of 3)

This product is a value pack of three bottles of Major FeroSul Ferrous Sulfate Iron Supplement Tablets, each containing 100 tablets of 325mg. The tablets are designed to supplement the user's iron intake, and Amazon takes care to store and ship them in accordance with the manufacturer's recommendations. This product falls under the category of iron supplements.

What We Like
Comes in a value pack of 3 bottles
Each bottle contains 100 tablets of 325mg
Supplements your iron intake
#TOP 9

Llorens Care Ferrous Sulfate Liquid Iron Supplement

LLORENS PHARMACEUTICAL
Llorens Care Ferrous Sulfate Liquid Iron Supplement Cover
Ferrous Sulfate Liquid Iron Supplement for Adults by Llorens Care - 220 mg in 5 ml Iron Complex Supplement for Anemia and Iron Deficiency. Boost Energy Levels

Llorens Care Iron Supplement is a high-quality liquid iron supplement designed to support red blood cell production and address anemia and iron deficiency. With 220 mg of elemental iron per serving, it provides 244% of the daily value. Iron deficiency is a common issue that can lead to symptoms like low energy, poor concentration, and frequent illness. This supplement offers a convenient and effective solution to reverse iron deficiency when dietary changes alone aren't sufficient. Plus, it has a delicious cherry flavor that adults love. Made in the USA in an FDA approved facility, Llorens Care Iron Supplement ensures you're getting a reliable and top-notch product.

What We Like
High-quality liquid supplement
Convenient and effective solution
Tasty cherry flavor

Horbaach Iron Ferrous Sulfate

CL1765
Horbaach Iron Ferrous Sulfate Cover
Horbäach Iron Ferrous Sulfate 325mg | 180 Count | Vegetarian, Non-GMO & Gluten Free Dietary Supplement

Horbaach Iron Supplement is a high-quality dietary supplement that provides essential iron support. Each coated tablet contains 65 mg of elemental Iron in the form of Ferrous Sulfate, delivering 361% of your daily value. With a commitment to purity and potency, this expertly crafted formula is backed by Horbaach Manufacturers. The laboratory-tested supplement is naturally free of gluten, wheat, yeast, milk, lactose, artificial flavor, preservatives, and is Non-GMO. Horbaach Iron Supplement is a convenient way to ensure you are getting the iron your body needs for optimal health and well-being.

What We Like
High-quality iron support
Convenient coated tablets
Backed by purity and potency commitment
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is ferrous sulfate an iron supplement?

What Is Ferrous Sulfate and How Does It Work? Ferrous sulfate is an iron supplement used to treat or prevent low blood levels of iron (e.g., for anemia or during pregnancy). Iron is an important mineral that the body needs to produce red blood cells and keep you in good health.

2. How much ferrous sulfate should I take for anemia?

The usual dose for adults is: tablets: one 200mg tablet, taken 2 to 3 times a day. drops: 4ml, taken once or twice a day.

3. Is it okay to take ferrous sulfate everyday?

The usual dosage of ferrous sulfate for iron deficiency is three times daily, one hour before or two hours after meals. However, your doctor may advise a lower dosage for you if you are older or if you develop significant gastrointestinal side effects. Follow your doctor's instructions.

4. What are the side effects of taking ferrous sulfate?

Some people do experience stomach discomfort that ranges from heartburn to nausea and vomiting, but taking ferrous sulfate with food instead may help avoid or lessen it. Constipation or stools that are black or green also occur....Ferrous Sulfate Side Effects. Diarrhea.Stomach pain.Chest pain.Dark urine.

Editor's Notes

During our ferrous sulfate iron supplement research, we found 24 ferrous sulfate iron supplement products and shortlisted 10 quality products. We collected and analyzed 224,163 customer reviews through our big data system to write the ferrous sulfate iron supplements list. We found that most customers choose ferrous sulfate iron supplements with an average price of $7.74.

The ferrous sulfate iron supplements are available for purchase. We have researched hundreds of brands and picked the top brands of ferrous sulfate iron supplements, including Nature's Bounty, P Puregen Labs, Carlyle, Nature Made, NUTRAHARMONY. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

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Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.