If you are trying to eat more Iron, ranked lists are useful because the best options are often not the most obvious ones. The foods below are ordered by Iron content in mg per 100 g, drawn from the foods in our database.
Dried herbs, spices, garlic and chilli are excluded from this ranking. Per 100 g they top almost every nutrient table — ground turmeric alone would lead on iron, potassium and manganese — but they are eaten a teaspoon at a time, so listing them as a source would be misleading.
Remember: ranking by one nutrient is only one way to choose foods. Pairing matters too. Use the Iron compound page to understand absorption, forms and interactions.
Sesame Seeds — the top-ranked source
| Total Fat | 49.7 g |
|---|---|
| Saturated Fat | 6.96 g |
| Sodium | 11 mg |
| Potassium | 468 mg |
| Total Carbohydrate | 23.4 g |
| Dietary Fiber | 11.8 g |
| Total Sugars | 0.3 g |
| Protein | 17.7 g |
Top 15 Iron foods
- Sesame Seeds — 14.6 mg per 100g (81% DV). Calcium, lignans, magnesium
- Dark Chocolate (70–85%) — 11.9 mg per 100g (66% DV). Iron, magnesium, copper
- Pumpkin Seeds — 8.36 mg per 100g (46% DV). Magnesium, zinc, iron
- Lentils — 7.16 mg per 100g (40% DV). Folate, iron, manganese
- Kidney Beans — 6.69 mg per 100g (37% DV). Folate, iron, magnesium
- Chia Seeds — 6.04 mg per 100g (34% DV). Calcium, phosphorus, plant omega-3 (ALA)
- Cashews — 5.99 mg per 100g (33% DV). Magnesium, copper, manganese
- Flaxseed — 5.78 mg per 100g (32% DV). Thiamine, magnesium, lignans
- Chickpeas — 5.09 mg per 100g (28% DV). Folate, manganese, iron
- Pinto Beans — 5.07 mg per 100g (28% DV). Folate, fibre, plant protein
- Black Beans — 5.02 mg per 100g (28% DV). Folate, magnesium, anthocyanins
- Quinoa — 4.57 mg per 100g (25% DV). Manganese, magnesium, folate
- Sunflower Seeds — 4.37 mg per 100g (24% DV). Vitamin E, magnesium, selenium
- Oats — 4.25 mg per 100g (24% DV). Manganese, phosphorus, magnesium
- Mussels — 3.95 mg per 100g (22% DV). Vitamin B12, iron, selenium
How to actually eat more Iron
A handful of additions usually move the needle more than a full diet reset. Iron is best consumed from whole foods rather than supplements whenever possible. Try adding one new source each week, track how you feel, and build from there rather than forcing every meal to hit a target.
For broader context, see our Energy & Performance hub and the Iron compound page.
Common questions
How much Iron do I need a day? Needs differ by age, sex, life stage and health status. The figures here are not prescriptions; use them to compare foods, then apply your own context.
Are supplements better than food sources? Not automatically. Food provides co-factors such as fibre, fat and other micronutrients that help the body use Iron effectively. Supplements are useful for filling confirmed gaps.
Scientific references & clinical evidence
This guide is built on peer-reviewed research — verify the primary sources below.
- “The effects of oral ferrous bisglycinate supplementation on hemoglobin and ferritin concentrations in adults and children: a systematic review and meta-analysis of randomized controlled trials”. PubMed / source ↗
- “Iron deficiency, supplementation, and sports performance in female athletes: A systematic review”. PubMed / source ↗





