US
MAJOR

MAJOR Ferosul - Ferrous Sulfate 325mg Tablets with 65mg of Elemental Iron - Iron…

  • Iron
  • Tablet
  • Iron
  • 300
4.7/ 5 on Amazon6,800Amazon ratings1,000+bought last month4.6ProductDome score
  • Better rated than 56%
  • More reviewed than 75%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a 65 mg elemental iron tablet free of corn, dairy, gluten, lactose and nuts

A clinical strength ferrous sulfate tablet with a broad allergen free profile, suited to iron repletion under guidance rather than casual daily use.

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ProductDome scorecard

How it ranks among the 59 iron we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 6,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,900 ratings4.8

6,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 59 iron we track - how the scorecard works · full iron data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Each tablet delivers 325 mg of ferrous sulfate, equal to 65 mg of elemental iron, sold as three bottles of 100 for a 300 tablet total. It's an unflavored, gluten free iron supplement aimed at both men and women.

Ferrous sulfate is one of the more commonly used iron forms, and 65 mg of elemental iron per tablet is a clinical strength dose well above typical multivitamin iron levels, so it's worth checking with a doctor before adding it on top of an existing iron intake. The free from list, corn, dairy, gluten, lactose and nut, covers most common allergen concerns.

  • 325 mg ferrous sulfate, 65 mg elemental iron
  • 300 tablets (3 x 100)
  • Gluten free, dairy free, nut free
  • Unflavored

Who it's for

Fits people who need a higher dose iron supplement, often on medical advice for diagnosed low iron, and who need a formula free of common allergens. Not intended as a low dose, everyday multivitamin level iron source.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 65 mg elemental iron per tablet, a clinical strength dose
  • Free of corn, dairy, gluten, lactose and nuts
  • 300 tablets across three bottles
What to check first
  • Dose is high enough that it should be checked against existing iron intake or medication

Performance notes

Ferrous sulfate is the iron compound used, and at 65 mg of elemental iron per tablet this sits at a dose typically used for treating diagnosed iron deficiency rather than general maintenance. The three bottle, 300 tablet pack is built for sustained use.

Specifications

BrandMAJOR
Model00904-7590-60
FormTablet
Supplement TypeIron
Count300
BenefitsIron supplement
FlavorUnflavored
DietGluten Free
AllergensCorn-Free, Dairy Free, Gluten Free, Lactose Free, Nut Free

How it compares

This product against the closest alternatives we track in iron.

ProductAmazon ratingRatingsProductDome score
MAJOR Ferosul - Ferrous Sulfate 325mg Tablets with 65mg of Elemental Iron - Iron…This product4.7 / 56,8004.6 / 5
Nature Made Iron 65 mgNATURE4.7 / 554,6154.6 / 5
Nature's Bounty Iron 65mgNature’s4.7 / 535,6004.6 / 5
Slow Fe 45mg Iron Supplement for Iron DeficiencySlow4.7 / 59,9424.6 / 5
Feosol Original Iron Supplement TabletsFeosol4.7 / 59,1004.6 / 5
Frequently asked

Questions about the MAJOR 00904-7590-60

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How much elemental iron is in each MAJOR Ferosul tablet?

Each 325 mg ferrous sulfate tablet provides 65 mg of elemental iron.

How many tablets come in this pack?

It ships as three bottles of 100 tablets each, 300 tablets total.

Is this iron supplement free of common allergens?

Yes, it's listed as corn free, dairy free, gluten free, lactose free and nut free.