<prompt> The iron content in 100 gm of breast milk is1 mg10mg50 mg100 mg  <response>: 100 ng Ref: 149, 455-D, 398-PK 17thPercentage composition of colostrums and breast milk ProteinFatCarbohydrateWaterColostrum8.62.33.286Breast milk1.23.27.587 Composition of Human and Cows milk Lactose g 100mlFat g 100mlProtein g100mlSodium mmolLWaterCalories kcalmHuman73.51.278975Cows4.53.53.4228867 MineralsBreast milk grammes per litreCows milk grammes per litreCa0.331P0.151-Fe0.4 to 1.5 mg0.3 to 0.5 mg 