For example, a serving of 1 cup of cooked black beans contains an impressive amount of 120 mg of magnesium, which is 30% of the RDI.
ຍົກຕົວຢ່າງ, ຖົ່ວເຫຼືອງຕົ້ມສຸກ ຫນຶ່ງ ຈອກມີທາດແມກນີຊຽມ 120mg, ແລະນັ້ນແມ່ນ 30% ຂອງ RDI.