Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation supplement bottle
Major

Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation

What We Researched
1 active ingredient analyzed · 12 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
56
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iron (from dried ferrous sulfate) 65.0 mg 361%
Bioavailability Fair

Absorption Rating

  • Iron (from dried ferrous sulfate) Fair
Other Ingredients Poor

Fillers & Additives

  • Microcrystalline Cellulose
  • Dibasic Calcium Phosphate Dihydrate
  • Anhydrous Lactose
  • Hypromellose Phthalate
  • Croscarmellose Sodium
  • Stearic Acid
  • Magnesium Aluminum Silicate
  • Fd&c Red #40 Aluminum Lake High
  • Colloidal Silicon Dioxide
  • Titanium Dioxide High
  • Hypromellose
  • Triacetin
Efficacy Very Good

Dosage Analysis

  • Iron (from dried ferrous sulfate) 65.0 mg High

Supplement Facts

Ingredient Amount % Daily Value
Iron (from dried ferrous sulfate) 65.0 mg 361%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Dibasic Calcium Phosphate Dihydrate Unknown
Anhydrous Lactose Unknown
Hypromellose Phthalate Unknown
Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Aluminum Silicate Generally_safe

It is used as a thickener, stabilizer, and anti-caking agent in supplements.

Fd&c Red #40 Aluminum Lake Unknown
Colloidal Silicon Dioxide Generally_safe

It prevents clumping and improves powder flow.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Triacetin Generally_safe

It is used as a solvent or humectant.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$110$109$108$107$106 $107.85
Target

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Major

· 135 products

Transparency

1 claim
Related Supplements
Frequently Asked Questions
Is Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation a good supplement?

Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation received a product quality score of 56/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 1 active ingredients with 1000 servings per container. Of the 12 inactive ingredients, 4 are rated safe and 1 are flagged for review.

What are the ingredients in Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation?

Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation contains 1 active ingredients: Iron (from dried ferrous sulfate) (65.0 mg). Notable high-dose ingredients include Iron at 361% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation safe to take?

Major Ferrous Sulfate Enteric-Coated 325 mg Tablets for Gentle Iron Supplementation has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.