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Slow Release Iron Supplement

product on market Tablet or Pill Slow Fe 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 Slow Release Iron Supplement
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

Iron
45 mg (250% DV)

Other Ingredients

Ferrous Sulfate Dibasic Calcium Phosphate silicied Microcrystalline Cellulose Hypromellose Carbomer homopolymer Ascorbic Acid Magnesium Stearate Tribasic Calcium Phosphate Polyvinyl Alcohol Polyethylene Glycol Talc Titanium Dioxide FD&C Red 40 Lake FD&C Yellow 6 Lake FD&C Blue 1 Lake
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Once a day

Directions: Adults: Take 1 tablet daily, or as recommended by a doctor. Tablets must be swallowed whole.

Warnings & Precautions

The treatment of iron deficiency anemia should be under the advice and supervision of a doctor.

Not intended for use in children.

Do not use: If you are taking other supplements containing iron For more than six months unless directed by your doctor

Consult a doctor before use if you are pregnant or nursing.

Oral iron supplements: may interfere with absorption of certain oral antibiotics (e.g., tetracycline) and other medications. These products should not be taken within two (2) hours of each other.

May cause occasional bowel effects such as constipation

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.

Formulation Notes

High potency

Slow release for fewer GI side effects Easy to swallow

The 45 mg of elemental iron in each tablet is equivalent to 142 mg of ferrous sulfate.

Additional Information

Gentle to your system #1 doctor recommended

Metadata

Product Details

DSLD Entry Date2020-12-26
Product TypeMineral
FormTablet or Pill
BrandSlow Fe
DSLD ID240265
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.