Evidence-based nutrition, in plain English — every entry sourced from clinical research.

Foods High in Magnesium

Foods High in Magnesium: Pumpkin Seeds, Flaxseed, Sesame Seeds, Chia Seeds, Sunflower Seeds

If you are trying to eat more Magnesium, ranked lists are useful because the best options are often not the most obvious ones. The foods below are ordered by Magnesium 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 Magnesium compound page to understand absorption, forms and interactions.

Pumpkin Seeds — the top-ranked source

Nutrition Facts
Per 100 g, edible portion · values per 100 g
Calories 555
Total Fat 40 g
Saturated Fat 8.7 g
Sodium 0 mg
Potassium 691 mg
Total Carbohydrate 18.7 g
Dietary Fiber 5.08 g
Total Sugars 1.4 g
Protein 29.9 g
Magnesium, zinc, iron, phosphorus
Glycemic index: 25
Source: USDA FoodData Central (FDC 2515380)

Top 15 Magnesium foods

  1. Pumpkin Seeds — 499.7 mg per 100g (119% DV). Magnesium, zinc, iron
  2. Flaxseed — 372.1 mg per 100g (89% DV). Thiamine, magnesium, lignans
  3. Sesame Seeds — 351.0 mg per 100g (84% DV). Calcium, lignans, magnesium
  4. Chia Seeds — 326.3 mg per 100g (78% DV). Calcium, phosphorus, plant omega-3 (ALA)
  5. Sunflower Seeds — 301.9 mg per 100g (72% DV). Vitamin E, magnesium, selenium
  6. Almonds — 257.6 mg per 100g (61% DV). Vitamin E, magnesium, manganese
  7. Cashews — 250.6 mg per 100g (60% DV). Magnesium, copper, manganese
  8. Buckwheat — 231.0 mg per 100g (55% DV). Manganese, magnesium, copper
  9. Dark Chocolate (70–85%) — 228.0 mg per 100g (54% DV). Iron, magnesium, copper
  10. Quinoa — 197.0 mg per 100g (47% DV). Manganese, magnesium, folate
  11. Peanut Butter — 192.6 mg per 100g (46% DV). Niacin, vitamin E, magnesium (natural
  12. Pinto Beans — 176.0 mg per 100g (42% DV). Folate, fibre, plant protein
  13. Black Beans — 171.0 mg per 100g (41% DV). Folate, magnesium, anthocyanins
  14. Hazelnuts — 155.8 mg per 100g (37% DV). Vitamin E, magnesium, manganese
  15. Walnuts — 142.4 mg per 100g (34% DV). Copper, manganese, plant omega-3 (ALA)

How to actually eat more Magnesium

A handful of additions usually move the needle more than a full diet reset. Magnesium 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 Heart Health hub and the Magnesium compound page.

Common questions

How much Magnesium 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 Magnesium 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.

  1. Hypertension (Dallas, Tex. : 1979) (2016). “Effects of Magnesium Supplementation on Blood Pressure: A Meta-Analysis of Randomized Double-Blind Placebo-Controlled Trials”. PubMed / source ↗
  2. Hypertension (Dallas, Tex. : 1979) (2025). “Magnesium Supplementation and Blood Pressure: A Systematic Review and Meta-Analysis of Randomized Controlled Trials”. PubMed / source ↗

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