what is mcg measurement
mcg microgram a microgram is a metric unit of measure some vitamins and minerals are measured in micrograms 1000 micrograms equal one milligrammg milligram a milligram is a metric unit of measure many vitamins and minerals are measured in milligrams1000 milligrams equal one gramcg microgram a microgram is a metric unit of measure some vitamins and minerals are measured in micrograms 1000 micrograms equal one milligram mg milligram a milligram is a metric unit of measure many vitamins and minerals are measured in milligrams 1000 milligrams equal one gram