Home/ Supplements/ Iron/ Ferrous Sulfate Extended Release 140 mg

Ferrous Sulfate Extended Release 140 mg

product on market Tablet or Pill Rugby 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 Extended Release 140 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

Iron
45 mg (250% DV)

Other Ingredients

Maltodextrin Glyceryl Behenate Hypromellose Polyethylene Glycol FD&C Red #40 Aluminum Lake FD&C Yellow #6 Aluminum Lake Titanium Dioxide Carnauba Wax FD&C Blue #1 Aluminum Lake
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: Tablets must be swallowed whole. Adults: one tablet daily or as recommended by your doctor.

To Open: Bend, tear at perforation. Peel from unsealed corner.

Warnings & Precautions

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 physician or poison control center immediately.

Not intended for use in children.

EACH TABLET IS SAFETY SEALED. DO NOT USE IF BLISTER OR FOIL IS BROKEN OR MISSING.

Warnings: The treatment of any anemic condition should be under the advice and supervision of a doctor. Occasional gastrointestinal discomfort (such as nausea) may be minimized by taking with meals. Iron-containing medication may occasionally cause constipation or diarrhea.

Drug Interaction Precaution: Since oral iron products interfere with absorption of oral tetracycline antibiotics, these products should not be taken within two hours of each other.

Formulation Notes

NOTE: Each 140 mg extended release tablet of ferrous sulfate supplies 45 mg of ELEMENTAL IRON.

Free of sugar, sodium, gluten, preservatives, yeast, milk, artificial flavors.

Additional Information

7

New Strength

Rugby SATISFACTION GUARANTEED OR YOUR MONEY BACK

(4 x 15 blisters)

Store at 20(0)-25(0) (68(0)-77(0)F). Do not expose to excessive heat or moisture.

Ferrous Sulfate, Extended Release is distributed by Rugby Laboratories, Inc.

Questions or comments? Call 1-800-645-2158, weekdays 9 am-5 pm ET

R1210 355R

Metadata

Product Details

UPC / SKU0 0536 3481 08 4
DSLD Entry Date2012-10-25
Product TypeMineral
FormTablet or Pill
BrandRugby
DSLD ID14505
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.