Use radial in a sentence. of or like a ray or rays; branching out in all directions from a common center. having or characterized by parts that branch out in this way. of or situated like a radius. Anat. of or near the radius or forearm.
Quick Answer. Iron supplements typically take effect after two months of consistent doses. Supplements should be taken for six to 12 months to rebuild the body's iron reserves following a deficiency, according to MedlinePlus. Continue Reading.
Most people can take a 50 to 75 mg iron pill for several days when they start to feel anemic and that amount will be enough to counteract it. Stop taking the supplements as soon as your anemia symptoms clear up in order to prevent the side effects of having too much iron in your system.