1 gr(grain) is equal to about 1/64th of a mg so 1 mg(milligram) is equal to 0.0154323584 gr(grains)
1000mg = 1gr .So that means it's 2gr .
you can not give it because 1gr equals 325 mg and you would need slightly more than 3 tablets.
one mg is in one mg
3500 mg
1?
1 mg ÷ 0.125 mg = 8
500 mg
76890 mg.
100
632,000 mg
One
320,000,000 mg