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Best Foods for Kidney Health

Your kidneys filter the equivalent of ~50 gallons of blood per day, balancing sodium / potassium / calcium / phosphate to the milligram, making EPO (signals red-blood-cell production), and activating Vitamin D to its hormonal form. The same lifestyle drivers that hammer kidney function — hypertension, insulin resistance, NSAIDs — also deplete magnesium and potassium, so the cofactor list is fragile in the populations who need it most. These 48 whole foods are ranked by how many of the key kidney nutrients a typical serving delivers (≥10% DV each).

  1. 1
    Lupin
    Magnesium · Vitamin B6 · Potassium
    95
  2. 2
    Natto
    Magnesium · Calcium · Potassium
    90
  3. 3
    Mothbean
    Magnesium · Vitamin B6 · Potassium
    81
  4. 4
    Chickpeas (Garbanzo Bean
    Vitamin B6 · Magnesium · Potassium
    95
  5. 5
    Soy Flour
    Vitamin B6 · Magnesium · Potassium
    95
  6. 6
    Grape Leave
    Calcium · Magnesium · Vitamin B6
    94
  7. 7
    Green Tea (Matcha)
    Potassium · Magnesium · Calcium
    94
  8. 8
    Broadbeans (Fava Beans)
    Vitamin B6 · Magnesium · Potassium
    93
  9. 9
    Fireweed
    Vitamin B6 · Magnesium · Calcium
    93
  10. 10
    Kanpyo
    Vitamin B6 · Potassium · Magnesium
    93
  11. 11
    Mungo Bean
    Magnesium · Vitamin B6 · Potassium
    93
  12. 12
    Parsley
    Vitamin B6 · Magnesium · Potassium
    93
  13. 13
    Pigeon Peas (Red Gram)
    Vitamin B6 · Magnesium · Potassium
    93
  14. 14
    Seaweed
    Magnesium · Potassium · Calcium
    91
  15. 15
    Beet Green
    Magnesium · Potassium · Vitamin B6
    90
  16. 16
    Epazote
    Magnesium · Calcium · Potassium
    90
  17. 17
    Pigeonpea
    Vitamin B6 · Magnesium · Potassium
    85
  18. 18
    Jute
    Calcium · Magnesium · Potassium
    84
  19. 19
    Arrowhead
    Vitamin B6 · Potassium · Magnesium
    81
  20. 20
    Amaranth Leave
    Calcium · Magnesium · Potassium
    78
  21. 21
    Durian
    Vitamin B6 · Potassium · Magnesium
    69
  22. 22
    Banana
    Vitamin B6 · Potassium · Magnesium
    64
  23. 23
    Milk
    Vitamin B6 · Calcium · Potassium
    64
  24. 24
    Tamarind
    Magnesium · Potassium · Vitamin B6
    64
  25. 25
    Chickpea Flour (Besan)
    Magnesium · Vitamin B6
    95
  26. 26
    Oat Bran
    Vitamin B6 · Magnesium
    95
  27. 27
    Wheat Germ
    Vitamin B6 · Magnesium
    95
  28. 28
    Guava
    Vitamin B6 · Potassium
    94
  29. 29
    Wheat Bran
    Magnesium · Vitamin B6
    94
  30. 30
    Rice Bran
    Vitamin B6 · Magnesium
    93
  31. 31
    Turnip Green
    Vitamin B6 · Calcium
    93
  32. 32
    Lemon Peel
    Vitamin B6 · Calcium
    92
  33. 33
    Sweet Potato Leave
    Magnesium · Vitamin B6
    92
  34. 34
    Wheat
    Vitamin B6 · Magnesium
    92
  35. 35
    Artichoke
    Vitamin B6 · Magnesium
    91
  36. 36
    Chrysanthemum
    Vitamin B6 · Potassium
    91
  37. 37
    Cress
    Vitamin B6 · Potassium
    91
  38. 38
    Spaghetti
    Vitamin B6 · Magnesium
    91
  39. 39
    Spelt
    Vitamin B6 · Magnesium
    91
  40. 40
    Collard
    Calcium · Magnesium
    90
  41. 41
    Lotus Root
    Vitamin B6 · Potassium
    90
  42. 42
    Nopale
    Calcium · Magnesium
    90
  43. 43
    Pinon Nut
    Vitamin B6 · Magnesium
    90
  44. 44
    Rye Grain
    Vitamin B6 · Magnesium
    90
  45. 45
    Tofu
    Calcium · Magnesium
    90
  46. 46
    Buckwheat Groat
    Vitamin B6 · Magnesium
    89
  47. 47
    Cowpea
    Vitamin B6 · Magnesium
    89
  48. 48
    Okra
    Vitamin B6 · Magnesium
    89