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Ferrous Sulfate 325 mg

product on market Tablet or Pill Reliable-1 Laboratories Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for Ferrous Sulfate 325 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Mineral
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
16 mg (2% DV)
Iron
65 mg (360% DV)

Other Ingredients

Microcrystalline Cellulose Dibasic Calcium Phosphate Dihydrate Croscarmellose Sodium Sodium Starch Glycolate Hypromellose Stearic Acid Polyethylene Glycol Magnesium Stearate Riboflavin FD&C Blue #1 Aluminum Lake Titanium Dioxide FD&C Blue #2 Aluminum Lake Polyethylene Glycol FD&C Red #40 Aluminum Lake FD&C Yellow #6 Aluminum Lake Carnauba Wax
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: One tablet daily or as directed by a physician. For children under 12, consult a physician before using this product.

Warnings & Precautions

For children under 12, consult a physician before using this product.

Do not exceed recommended dosage. Do not use except under the advice and supervision of a physician. Occasional gastrointestinal discomfort (such as nausea) may be minimized by taking iron with meals. Iron-containing products may occasionally cause constipation or diarrhea.

If pregnant or nursing, consult a physician before using this product.

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning children under 6. Keep this product of reach of children. In case of accidental overdose, call a doctor of poison control center immediately.

Drug Interaction Precaution: Iron may interfere with absorption of certain antibiotics; these product should not be taken within two hours of each other.

Do not use this product if the imprinted foil seal over the mouth of the bottle is cut, torn, broken or missing.

Formulation Notes

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

Additional Information

Rev. 0416 128R

Store at 25(0)C (77(0)F); excursions permitted between 15(0)-30(0)C (59(0)-86(0)F)

Metadata

Product Details

UPC / SKU3 69618 01901 0
DSLD Entry Date2018-08-31
Product TypeMineral
FormTablet or Pill
BrandReliable-1 Laboratories
DSLD ID180370
Data Updated2026-04-11
Research

Research Evidence

566
Research Sources
56
Avg Quality
240
Meta Analysis
100
Clinical Trial
74
Systematic Review
71
Guideline
58
Rct
11
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
1
Observational
1
Openfda Safety
A Systematic review and meta-analysis of intravenous iron therapy for patients with heart failure and iron deficiency
Meta Analysis Nature medicine 2025 PubMed DOI
A Intermittent iron supplementation for reducing anaemia and its associated impairments in adolescent and adult menstruating women
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral or parenteral iron supplementation to reduce deferral, iron deficiency and/or anaemia in blood donors
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Serum or plasma ferritin concentration as an index of iron deficiency and overload
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Non-invasive diagnostic tests for Helicobacter pylori infection
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease
Meta Analysis The Cochrane database of systematic reviews 2022 PubMed DOI
A Wheat flour fortification with iron and other micronutrients for reducing anaemia and improving iron status in populations
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Fortification of condiments and seasonings with iron for preventing anaemia and improving health
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
A Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2024 PubMed DOI
A Psychiatric and cognitive outcomes of iron supplementation in non-anemic children, adolescents, and menstruating adults: A meta-analysis and systematic review
Meta Analysis Neuroscience and biobehavioral reviews 2025 PubMed DOI
View all evidence for Iron →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.