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Best Iron products by transparent scoring (2026)
Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.
Products ranked: 250 · Reference range: 18 – 45 mg (source) · Updated 2026-10-30
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · Iron →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iron Glycinate XYMOGEN · US NIH DSLD |
29 mg | 90.0 | Breakdown
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| 2 tie |
Comfort Iron 25 mg The Vitamin Shoppe · US NIH DSLD |
25 mg | 88.0 | Breakdown
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| 2 tie |
Fergon Ferrous Gluconate Bayer · US NIH DSLD |
27 mg | 88.0 | Breakdown
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| 2 tie |
Gentle Iron Nature's Bounty · US NIH DSLD |
28 mg | 88.0 | Breakdown
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| 2 tie |
Iron 28 mg The Vitamin Shoppe · US NIH DSLD |
28 mg | 88.0 | Breakdown
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| 2 tie |
Iron Complex The Vitamin Shoppe · US NIH DSLD |
28 mg | 88.0 | Breakdown
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| 7 tie |
Amino-Iron Douglas Laboratories · US NIH DSLD |
18 mg | 85.0 | Breakdown
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| 7 tie |
Basic Preventive 1 (Plus Iron And Copper) Douglas Laboratories · US NIH DSLD |
20 mg | 85.0 | Breakdown
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| 7 tie |
Complete Iron Mini-Tabs Rainbow Light · US NIH DSLD |
30 mg | 85.0 | Breakdown
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| 7 tie |
High Absorption Iron With Ferrochel 27 mg Doctor's Best · US NIH DSLD |
27 mg | 85.0 | Breakdown
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| 7 tie |
Iron Genestra Brands · US NIH DSLD |
40 mg | 85.0 | Breakdown
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| 7 tie |
Iron Liquid Pure Encapsulations · US NIH DSLD |
30 mg | 85.0 | Breakdown
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| 7 tie |
Iron-C Pure Encapsulations · US NIH DSLD |
30 mg | 85.0 | Breakdown
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| 7 tie |
Medipro Multi Complete With Iron Thorne Research · US NIH DSLD |
45 mg | 85.0 | Breakdown
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| 7 tie |
Ultra Preventive III with Iron Douglas Laboratories · US NIH DSLD |
20 mg | 85.0 | Breakdown
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| 7 tie |
Women's Iron Restore Carlson · US NIH DSLD |
28 mg | 85.0 | Breakdown
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| 17 tie |
Emerald Labs Gentle Iron Emerald Labs · Health Canada LNHPD |
25 mg | 84.0 | Breakdown
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| 17 tie |
Euro-Ferrous Gluconate Euro-Pharm International Canada Inc. · Health Canada LNHPD |
35 mg | 84.0 | Breakdown
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| 17 tie |
Ferrate Euro-Pharm International Canada Inc. · Health Canada LNHPD |
20 mg | 84.0 | Breakdown
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| 17 tie |
Ferrochel Iron Chelate Designs for Health · Health Canada LNHPD |
27 mg | 84.0 | Breakdown
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| 17 tie |
Ferrous Gluconate JAMP Pharma Corporation · Health Canada LNHPD |
35 mg | 84.0 | Breakdown
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| 17 tie |
Ferrous Gluconate 300 mg GFR Pharma Ltd. · Health Canada LNHPD |
35 mg | 84.0 | Breakdown
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| 17 tie |
Ferrous Gluconate 324 mg Vita Health Products Inc. · Health Canada LNHPD |
37.5 mg | 84.0 | Breakdown
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| 17 tie |
GNC Ironchel 18 GNC · Malaysia NPRA |
18 mg | 84.0 | Breakdown
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| 17 tie |
Gentle Iron Vita Health Products Inc. · Health Canada LNHPD |
28 mg | 84.0 | Breakdown
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| 17 tie |
Iron NutraChamps Inc. · Health Canada LNHPD |
28 mg | 84.0 | Breakdown
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| 17 tie |
Jamp Ferrous Sulfate Liquid 150 mg/5 ml JAMP Pharma Corporation · Health Canada LNHPD |
30 mg | 84.0 | Breakdown
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| 17 tie |
MapleLife TM and/or NutraLab TM Nutrition & Formula Iron 45 mg Capsule Nutralab Canada Corp. · Health Canada LNHPD |
45 mg | 84.0 | Breakdown
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| 17 tie |
MapleLife¿ and/or NutraLab¿ Nutrition & Formula Iron 18 mg Nutralab Canada Corp. · Health Canada LNHPD |
18 mg | 84.0 | Breakdown
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| 17 tie |
MapleLife¿ and/or NutraLab¿ Nutrition & Formula Iron 18 mg Capsule Nutralab Canada Corp. · Health Canada LNHPD |
18 mg | 84.0 | Breakdown
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| 17 tie |
MapleLife¿ and/or NutraLab¿ Nutrition & Formula Iron 45 mg tablets Nutralab Canada Corp. · Health Canada LNHPD |
45 mg | 84.0 | Breakdown
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| 17 tie |
Pediafer Euro-Pharm International Canada Inc. · Health Canada LNHPD |
30 mg | 84.0 | Breakdown
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| 33 tie |
Chelated Iron Solgar · US NIH DSLD |
25 mg | 83.0 | Breakdown
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| 33 tie |
Chelated Iron Carlson · US NIH DSLD |
27 mg | 83.0 | Breakdown
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| 33 tie |
Easy Iron 25 mg Country Life · US NIH DSLD |
25 mg | 83.0 | Breakdown
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| 33 tie |
Iron Bisglycinate Thorne · US NIH DSLD |
25 mg | 83.0 | Breakdown
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| 37 | Liquid Iron Natural Raspberry Flavor Genestra Brands · US NIH DSLD |
45 mg | 82.0 | Breakdown
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| 38 tie |
Thorne FX Iron (II) Bisglycinate Thorne Research · Health Canada LNHPD |
25 mg | 79.0 | Breakdown
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| 38 tie |
Vitamin Code Raw Iron Garden of Life Canada · Health Canada LNHPD |
22 mg | 79.0 | Breakdown
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| 38 tie |
Vitamin Code Raw Iron NP Garden of Life Canada · Health Canada LNHPD |
22 mg | 79.0 | Breakdown
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| 38 tie |
Vitamin Code Raw Iron NP (New Sub.) Garden of Life Canada · Health Canada LNHPD |
25 mg | 79.0 | Breakdown
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| 42 | Liquid Iron Natrol · US NIH DSLD below_ref |
15 mg | 78.3 | Breakdown
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| 43 | Jamp Ferrous Sulfate Infant Drops 75 mg/ml JAMP Pharma Corporation · Health Canada LNHPD below_ref |
15 mg | 77.3 | Breakdown
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| 44 tie |
Ancient Nutrients Iron Ancient Nutrition · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Bariatric Multivitamin Chew with Iron ProCare Health · US NIH DSLD |
45 mg | 75.0 | Breakdown
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| 44 tie |
Bariatric Multivitamins with 18 mg Iron ProCare Health · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Chelated Iron NeoLife Nutritionals · US NIH DSLD |
25 mg | 75.0 | Breakdown
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| 44 tie |
Chelated Iron 4 Today · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Chewable High ADEK with Iron Tropical Fruit Bariatric Advantage · US NIH DSLD |
45 mg | 75.0 | Breakdown
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| 44 tie |
Chewable Iron -29 With Vitamin C Passion Fruit Flavor Bariatric Advantage · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Chewable Iron 18 mg with Vitamin C Strawberry Bariatric Advantage · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Chewable Iron 18 with Vitamin C Strawberry Bariatric Advantage · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Chewable Iron 29 with Vitamin C Passion Fruit Bariatric Advantage · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Chewable Ultra Solo with Iron Citrus Bariatric Advantage · US NIH DSLD |
45 mg | 75.0 | Breakdown
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| 44 tie |
Clinical Iron Terry Naturally · US NIH DSLD |
30 mg | 75.0 | Breakdown
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| 44 tie |
Easy Iron Woodstock Vitamins · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Easy Iron Vitamin Discount Center · US NIH DSLD |
25 mg | 75.0 | Breakdown
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| 44 tie |
Easy Iron Vitabase · US NIH DSLD |
25 mg | 75.0 | Breakdown
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| 44 tie |
Easy Iron 28 mg Nature's Truth · US NIH DSLD |
28 mg | 75.0 | Breakdown
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| 44 tie |
Essential Iron + B-Vitamins, Zinc Gummies Natural Grape Flavor Nature's Truth · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Ferritin+ Flora · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Floradix Iron + Herbs Liquid Flora · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Floradix Iron Tablets Flora · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Floravital Iron + Herbs Floradix · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Gummies Prenatal Multi with Iron 27 mg & Folate 600 mcg Cherry Lemonade Flavor Garden of Life Vitamin Code · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Ionic Iron 22 mg Trace Minerals Research · US NIH DSLD |
22 mg | 75.0 | Breakdown
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| 44 tie |
Iron MN Morphogen Nutrition · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Iron Natures Plus Source of Life Garden · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Iron + Herbs Floradix · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Iron 18 mg LuckyVitamin · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Iron Chelate ProThera · US NIH DSLD |
30 mg | 75.0 | Breakdown
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| 44 tie |
Iron Chelate Adaptogen Research · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Iron Chelate 18 Milligrams NutraBio · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Iron Chelate 27 27 Milligrams NutraBio · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Iron Complex Advanced Nutrition by Zahler · US NIH DSLD |
25 mg | 75.0 | Breakdown
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| 44 tie |
Iron Complex Caps NOW · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Iron Essentials HoltraCeuticals · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Iron MD MD Prescriptives · US NIH DSLD |
28 mg | 75.0 | Breakdown
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| 44 tie |
Iron Plus Douglas Cooper Co. · US NIH DSLD |
27 mg | 75.0 | Breakdown
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| 44 tie |
Iron Plus ProCaps Laboratories · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Iron Tablets Floradix · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Liposomal Iron NuMedica · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Liquid Iron NOW · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Liquid Iron Cinnamon Flavor Integrative Therapeutics · US NIH DSLD |
20 mg | 75.0 | Breakdown
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| 44 tie |
Men’s Multivitamin Capsules with Iron 18 mg Bariatric Fusion · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Multi-Nutrients with Iron & Iodine Vital Nutrients · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Multivitamin with Iron 45 mg Bariatric Fusion · US NIH DSLD |
45 mg | 75.0 | Breakdown
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| 44 tie |
No. 68 Iron And Sea Vegetation Wachters' · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Optimal Iron Plus Cofactors Seeking Health · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Original With Iron Cooper Complete · US NIH DSLD |
18 mg | 75.0 | Breakdown
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| 44 tie |
Ortho Iron AOR Advanced Orthomolecular Research Advanced · US NIH DSLD |
30 mg | 75.0 | Breakdown
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| 44 tie |
Raw Iron Garden of Life Vitamin Code · US NIH DSLD |
22 mg | 75.0 | Breakdown
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| 44 tie |
Reacted Iron Ortho Molecular Products · US NIH DSLD |
29 mg | 75.0 | Breakdown
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| 44 tie |
Slow Release Iron 45 mg Nature's Truth · US NIH DSLD |
45 mg | 75.0 | Breakdown
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| 44 tie |
Vegan Complete Iron 25 mg PlantFusion · US NIH DSLD |
25 mg | 75.0 | Breakdown
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| 96 tie |
Easy Iron Newflower Farmers Markets · US NIH DSLD |
25 mg | 73.0 | Breakdown
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| 96 tie |
Easy Iron High Bio-Availability 20 mg Natural Factors · US NIH DSLD |
20 mg | 73.0 | Breakdown
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| 96 tie |
Easy Iron Iron Glycinate 28 mg Good 'N Natural · US NIH DSLD |
28 mg | 73.0 | Breakdown
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| 96 tie |
Folic Acid + Iron Multivitamin Plus Vitamin A PNV Prenatal Health · US NIH DSLD |
27 mg | 73.0 | Breakdown
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| 96 tie |
Iron 18 mg NOW · US NIH DSLD |
18 mg | 73.0 | Breakdown
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.