Peanuts as functional food: a review - PMC - NCBI | ncbi.nlm.nih.gov Calcium, 92 mg, 9. Copper, 1.144 mg, 127. Iron, 4.58 mg, 57. Magnesium, 168 mg, 42. Manganese, 1.934 mg, 84. Phosphorus, 76 mg, 54. Selenium, 7.2 μg, 13. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4711439/