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Ultimate Iron

product on market Softgel Capsule Nature's Way Safety: 95/100
95/100

This product looks safe

  • Folate: 666mg is 666.0× the Tolerable Upper Intake Level (1.0mg)
  • 29% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C, folate, and vitamin B12 are supported by strong evidence for aiding iron absorption and red blood cell formation. These nutrients play critical roles in metabolic function and cognitive health. However, the overall evidence coverage for this specific ingredient profile is very limited.

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

Alerts

Safety Alerts

Folate: 666mg is 666.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Ultimate Iron
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Softgel(s)
Serving Size
45
Servings
Other Combinations
Product Type
29%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Fat
1 Gram(s) (1% DV)
Vitamin C
120 mg (133% DV)
666 mcg DFE (167% DV)
Exceeds UL by 666.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
200 mcg (8333% DV)
83.3× RDA — above typical dose 139 studies (A:1, B:44)
Iron
50 mg (278% DV)
Liquid Liver Fractions
500 mg

Other Ingredients

Soybean Oil Gelatin Glycerin Water, Purified Beeswax Soy Lecithin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Adults swallow 2 softgels daily with food.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal under child-deterrent cap is broken or missing.

Warning: Do not use if you are pregnant or nursing. If you are taking any medications, consult a healthcare professional before use.

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.

Contains soy.

Formulation Notes

Nutrients to support healthy red blood cell production Helps replenish iron stores

Supports cellular energy production Delivers oxygen to working muscles

Gluten free. No salt, wheat, dairy, or artificial colors.

Bottled and tested in the USA

Supports healthy red blood cells

Additional Information

Explore more products at naturesway.com

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Bottle made from 50% post-consumer recycled plastic

Metadata

Product Details

UPC / SKU7 63948 05229 5
DSLD Entry Date2025-04-24
Product TypeOther Combinations
FormSoftgel Capsule
BrandNature's Way
DSLD ID328078
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.