August 6, 2025

Advertising Disclosure

Ferrous Irons of 2025

Save up to 12% off

Best Choice

1

Ferretts

Ferretts Iron Tablets 325mg Ferrous Fumarate 2 Pack (120 Total)
9.8

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

THORNE
THORNE - Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules
Main highlights

Iron with Enhanced Absorption
Provides 36 mg of iron bisglycinate with B vitamins and vitamin C for optimal absorption and minimal side effects.

Ideal for Iron Deficiency
Perfect for individuals experiencing fatigue, dizziness, or low energy due to iron deficiency.

Gentle on Stomach
Praised for being easy to digest and non-constipating, ideal for sensitive stomachs.
9.7

Exceptional

Our Rating

9.9
simple to consume

9.7
Absorbency

9.3
worth the money
3

P Puregen Labs
Puregen Labs Ferrous Sulfate 325 mg (65 mg Elemental Iron) High Potency Iron Supplement | No Artificial Color Additives - 200 Tablets Made in USA
Main highlights

High Potency Iron Supplement
Delivers 65 mg of elemental iron per tablet for red blood cell formation and cognitive support.

Ideal for Iron Deficiency
Perfect for individuals needing to boost hemoglobin and reduce fatigue.

Gentle on Stomach
Praised for being easy to swallow with minimal stomach discomfort.
Key specs
- Formulation:Tablets
- Elemental Iron:65 mg
- Bioavailability:High Potency
- Serving Size:325 mg
- Dietary Restrictions:Gluten-free, Non-GMO
9.5

Excellent

Our Rating
4

Designs for Health
Designs for Health Ferrochel Chelated Iron - Highly-Absorbable Iron Supplement for Women & Men as Ferrous Bisglycinate Chelate - Iron Pills Safe for Pregnant Women & Teens (120 Vegan Iron Capsules)
Main highlights

Gentle Iron Supplement
Ferrochel uses Iron bisglycinate for 27 mg per capsule, supporting energy and immunity.

Ideal for Sensitive Stomachs
Perfect for those needing iron without gastric discomfort or constipation.

Highly Absorbable and Effective
Praised for improving iron levels without side effects like taste or stomach issues.
Key specs
- Formulation:Iron bisglycinate
- Elemental Iron:27 mg
- Bioavailability:Well tolerated
- Serving Size:27 mg per capsule
- Dietary Restrictions:Vegan, Non-GMO
9.4

Excellent

Our Rating

9.9
quality of ingredients

9.7
simple to consume

9.5
Absorbency
5

THORNE
THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Capsules
Main highlights

Enhanced Absorption Without Side Effects
Provides 25 mg of elemental iron in a non-constipating, well-absorbed form, minimizing gastrointestinal side effects.

Ideal for Athletes and Active Individuals
NSF Certified for Sport, suitable for high-performance nutrition programs and trusted by professional sports teams.

Stomach-Friendly Iron Supplement
Customers appreciate the lack of digestive issues and unpleasant aftertaste compared to other iron supplements.
9.3

Excellent

Our Rating

9.7
simple to consume

9.3
Absorbency

9.3
Flavor
See Today’s Deals & Prices
6

NAKED

Naked Iron 65mg, 325mg Ferrous Bisglycinate - High Potency Iron Supplement for Iron Deficiency, Cellular Energy Support, Promotes Healthy Red Blood Cell Production, Non-GMO, Gluten-Free, 60 Capsules
9.2

Excellent

Our Rating
7

NATIONAL VITAMIN COMPANY INC
Nature`s Blend Ferrous Gluconate Tablets 324 mg, 100 Count (Pack of 2)
Main highlights

Easily Absorbed Iron Supplement
Ferrous Gluconate provides elemental iron that is easily absorbed by the body, supporting overall iron levels efficiently.

Ideal for Gluten-Free Diets
Perfect for those on gluten-free diets, as it's made without gluten, wheat, or artificial flavors.

Highly Praised for Absorption
Customers frequently praise the product for its superior absorption compared to other iron supplements.
9.1

Excellent

Our Rating
8

Vitamatic

Vitamatic Ferrous Sulfate 325 mg with Vitamin C 100 mg (65 mg Elemental Iron) – High Potency Iron Supplement – No Artificial Colors – 250 Coated Tablets, Made in USA
9.0

Excellent

Our Rating
9

Solgar
Solgar Gentle Iron, 180 Vegetable Capsules - Ideal for Sensitive Stomachs - Non-Constipating - Red Blood Cell Supplement - Non GMO, Vegan, Gluten-Free, Dairy Free, Kosher - 180 Servings

12% Off
Main highlights

Promotes Energy and Red Blood Cell Production
Solgar Gentle Iron supports energy utilization and normal red blood cell production, ideal for maintaining optimal health.

Ideal for Sensitive Stomachs and Vegetarians
Non-constipating and gentle on the stomach, suitable for vegetarians, making it perfect for those with dietary restrictions.

Customer Praise for Stomach-Friendly Absorption
Highly praised for its easy absorption without upsetting the stomach, ensuring effective iron supplementation.
8.8

Very Good

Our Rating

9.5
simple to consume

9.3
worth the money

9.3
Absorbency
10

Nutricost
Nutricost Iron (As Ferrous Sulfate) 65mg, 240 Tablets - Non-GMO, Gluten Free
Main highlights

Key Features
65mg iron per serving, vegetarian, non-GMO, gluten-free, made in a GMP compliant, FDA registered facility.

Ideal Use Cases
Perfect for those needing to boost iron levels, including vegetarians and people with gluten intolerance.

Customer Reviews
Most praised for its effectiveness in raising iron levels without causing stomach upset.
8.6

Very Good

Our Rating

9.5
worth the money

9.3
simple to consume

8.9
Flavor

Ferrous Irons of 2025

1

Ferretts Iron Tablets 325mg Ferrous Fumarate 2 Pack (120 Total)

How do we rank?

How do we rank?

Analyzing top stores

2

THORNE - Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules

9.9

9.7

9.3

3

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

4

Designs for Health Ferrochel Chelated Iron - Highly-Absorbable Iron Supplement for Women & Men as Ferrous Bisglycinate Chelate - Iron Pills Safe for Pregnant Women & Teens (120 Vegan Iron Capsules)

9.9

9.7

9.5

5

THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Capsules

9.7

9.3

9.3

6

Naked Iron 65mg, 325mg Ferrous Bisglycinate - High Potency Iron Supplement for Iron Deficiency, Cellular Energy Support, Promotes Healthy Red Blood Cell Production, Non-GMO, Gluten-Free, 60 Capsules

7

Nature`s Blend Ferrous Gluconate Tablets 324 mg, 100 Count (Pack of 2)

8

Vitamatic Ferrous Sulfate 325 mg with Vitamin C 100 mg (65 mg Elemental Iron) – High Potency Iron Supplement – No Artificial Colors – 250 Coated Tablets, Made in USA

9

Solgar Gentle Iron, 180 Vegetable Capsules - Ideal for Sensitive Stomachs - Non-Constipating - Red Blood Cell Supplement - Non GMO, Vegan, Gluten-Free, Dairy Free, Kosher - 180 Servings

9.5

9.3

9.3

10

Nutricost Iron (As Ferrous Sulfate) 65mg, 240 Tablets - Non-GMO, Gluten Free

9.5

9.3

8.9

Similar products on Amazon

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

$5.45

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

$9.56

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

$6.85

Nature's Blend Iron Ferrous Sulfate 325mg BPK, Assorted, tablets, 100 Count

$9.57

Slow Fe 45mg Iron Supplement for Iron Deficiency, Slow Release, High Potency, Easy to Swallow Tablets - 30 Count

$8.97

NOW Supplements, Iron 36 mg, Double Strength, Non-Constipating*, Essential Mineral, 90 Veg Capsules

$7.99

MAJOR Ferosul - Ferrous Sulfate 325mg Tablets with 65mg of Elemental Iron - Iron Supplement for Women, Men - Red - 100 Count (3 Pack)

$8.48

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

$8.29

Puregen Labs Ferrous Gluconate 324 mg [High Potency] Iron Supplement, Gentle on Stomach - 100 Tablets

$9.95

PADDOCK LABORATORIES Ferrous Gluconate Tablets, 324mg, 100 Count

$9.67

Sign up and get exclusive special deals