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Super Multi Iron Free

product on market Tablet or Pill Natural Factors Safety: 99/100
99/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 75% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The formulation includes essential vitamins such as A, C, D3, and E, which have strong evidence supporting their roles in immune function and cellular protection. Thiamine is also included to support energy metabolism. However, overall evidence coverage for this specific ingredient profile is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Super Multi Iron Free
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
10000 IU (200% DV)
Vitamin C
150 mg (250% DV)
400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
50 IU (170% DV)
2.2× RDA — within safe limits 179 studies (A:3, B:90)
25 mg (1670% DV)
20.8× RDA — above typical dose 76 studies (A:0, B:33)
25 mg (1470% DV)
19.2× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
25 mg (1250% DV)
19.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
800 mcg (200% DV)
2.0× RDA — within safe limits 226 studies (A:10, B:105)
50 mcg (830% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
25 mcg (8% DV)
Within RDA (0.8× RDA) 27 studies (A:0, B:11)
25 mg (250% DV)
5.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
125 mg (15% DV)
100 mcg (70% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
50 mg (15% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
10 mg (70% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
20 mcg (30% DV)
Within RDA (0.4× RDA) 173 studies (A:0, B:67)
5 mg (250% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
100 mcg (80% DV)
2.9× RDA — within safe limits 199 studies (A:1, B:55)
Potassium
10 mg (1% DV)
50 mg
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)

Other Ingredients

Microcrystalline Cellulose Coating Croscarmellose Sodium Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: 1 tablet per day or as directed by a health professional.

Warnings & Precautions

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Keep out of the reach of children.

Sealed for your protection. Do not use if seal is broken.

Formulation Notes

Non-GMO

Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, salt, tree nuts, or GMOs.

Suitable for vegetarians.

Additional Information

Mass spec Documentation Lab tested

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

For freshness, store in a cool, dry place.

Product of Canada Recyclable container and label.

Purity & potency guaranteed

Actual size

Multi vitamin & mineral complex for everyone

R5

Metadata

Product Details

UPC / SKU0 68958 01508 8
DSLD Entry Date2017-06-23
Product TypeOther Combinations
FormTablet or Pill
BrandNatural Factors
DSLD ID75029
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.