Value Per Nutrient Food 0.06 g 100 grams Histidine Mushrooms, shiitake, stir-fried 0.06 g 100 grams Histidine Broccoli, frozen, chopped, cooked, boiled, drained, with salt 0.05 g 100 grams Histidine Nuts, ginkgo nuts, canned 0.05 g 100 grams Histidine Cereals, oats, regular and quick and instant, unenriched, cooked with water (includes boiling and microwaving), without salt 0.05 g 100 grams Histidine Potatoes, microwaved, cooked in skin, flesh and skin, without salt 0.05 g 100 grams Histidine Pie, Dutch Apple, Commercially Prepared 0.05 g 100 grams Histidine Cake, boston cream pie, commercially prepared 0.05 g 100 grams Histidine Broccoli, frozen, spears, unprepared