Dry Dark Red Kidney Beans — USDA FoodData Central nutrition facts (per 100g)

| Nutrient | Amount per 100g |
| --- | --- |
| Boron, B | 1100 µg |
| Calcium, Ca | 98 mg |
| Cobalt, Co | 30 µg |
| Copper, Cu | 0.865 mg |
| Fiber, total dietary | 4.3 g |
| Iron, Fe | 6.58 mg |
| Magnesium, Mg | 164 mg |
| Manganese, Mn | 1.67 mg |
| Molybdenum, Mo | 572 µg |
| Nickel, Ni | 79 µg |
| Phosphorus, P | 612 mg |
| Potassium, K | 1490 mg |
| Protein | 25.9 g |
| Starch | 36.7 g |
| Sulfur, S | 241 mg |
| Total lipid (fat) | 1.31 g |
| Water | 0 g |
| Zinc, Zn | 3.29 mg |

Values are raw as published by USDA at the 100g basis — not rounded per 21 CFR 101.9(c) label-declaration rules, and 100g is USDA's publication basis, not a serving size any US nutrition label declares against.

Source: USDA FoodData Central, FDC ID 747440, usda_ff (released 2026-04-30). https://bettermenu.live/tools/ingredient-search/us/foods/dry-dark-red-kidney-beans-747440/