Magnesium is among the most common shortfall nutrients in modern diets, since refining strips it from grains. It is concentrated in seeds, nuts, dark chocolate and legumes, and is involved in everything from energy production to maintaining a steady heartbeat.
What is Magnesium?
Magnesium is a dietary mineral that plays a critical role in powering hundreds of enzyme reactions, muscle and nerve function, and bone structure. While many general diets overlook it, maintaining optimal levels of Magnesium is frequently tracked by people working to optimize their Blood pressure.
Top Foods High in Magnesium
A data-driven breakdown of the foods with the highest concentration of Magnesium per 100 g.
| Food | Magnesium | % DV |
|---|---|---|
| Pumpkin Seeds | 499.7 mg | 119% |
| Flaxseed | 372.1 mg | 88.6% |
| Sesame Seeds | 351 mg | 83.6% |
| Chia Seeds | 326.3 mg | 77.7% |
| Sunflower Seeds | 301.9 mg | 71.9% |
| Oregano | 270 mg | 64.3% |
| Almonds | 257.6 mg | 61.3% |
| Cashews | 250.6 mg | 59.7% |
| Buckwheat | 231 mg | 55% |
| Dark Chocolate (70–85%) | 228 mg | 54.3% |
| Rosemary | 220 mg | 52.4% |
| Thyme | 220 mg | 52.4% |
| Turmeric | 208 mg | 49.5% |
| Quinoa | 197 mg | 46.9% |
| Peanut Butter | 192.6 mg | 45.9% |
| Pinto Beans | 176 mg | 41.9% |
| Black Pepper | 171 mg | 40.7% |
| Black Beans | 171 mg | 40.7% |
| Hazelnuts | 155.8 mg | 37.1% |
| Walnuts | 142.4 mg | 33.9% |
How Magnesium Impacts Blood pressure
Research links diets rich in Magnesium to changes in Blood pressure. Diets naturally abundant in this compound often support lower Blood pressure markers by relaxing vascular smooth muscle and acting as a natural calcium antagonist, which supports healthy blood pressure.
Scientific references & clinical evidence
This guide is built on peer-reviewed research — verify the primary sources below.
Written by the Nutrition Encyclopedia team · medically reviewed by Dr. Sunaina Tariq, MBBS
Last updated 31 July 2026
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