Ultimate Iron
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Vitamin C289 systematic reviews · 808 randomised trials | 120 mg |
| Folate249 systematic reviews · 697 randomised trials | 666 mcg DFE |
| Vitamin B12141 systematic reviews · 337 randomised trials | 200 mcg |
| Iron561 systematic reviews · 1964 randomised trials | 50 mg |
| Liquid Liver Fractions | 500 mg |
Certifications & Testing
Other Ingredients
Soybean Oil, Gelatin, Glycerin, Water, Purified, Beeswax, Soy Lecithin
Recommended Use
Recommendation: Adults swallow 2 softgels daily with food.
Warnings
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
Frequently Asked Questions
What is Nature's Way Ultimate Iron's Formulate score?
Nature's Way Ultimate Iron scores 62 out of 100 (grade B-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Nature's Way Ultimate Iron worth it?
Nature's Way Ultimate Iron scores 62/100 (grade B-). That's a middling result — it has real shortcomings in dose, ingredient form, or transparency that pull it below stronger options in the same category. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Nature's Way Ultimate Iron?
Each serving contains Vitamin C (120 mg), Folate (666 mcg DFE), Vitamin B12 (200 mcg), Iron (50 mg), and more. Serving size: 2 Softgel(s). 45 servings per container.
How do I take ultimate iron?
Recommendation: Adults swallow 2 softgels daily with food.
Who makes Ultimate Iron?
Ultimate Iron is made by Nature's Way. See Formulate's full grade and product lineup for Nature's Way on its brand page.
Is Nature's Way Ultimate Iron third-party tested?
Nature's Way lists the following certifications and testing for this product: Dairy-Free, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.