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.
A study among Indonesian adolescent females concluded that weekly supplementation with 60 mg of iron is sufficient to improve iron status after 12 weeks of weekly supplementation and maintain iron status for 6-9 months after termination of supplementation (12).