This dismal image would not depart the common particular person with many choices. Certain, you’ll be able to spend extra time outside and eat extra UV-exposed mushrooms (about 7 cups per day), however taking a high-quality vitamin D supplement designed with efficiency and sufficiency in thoughts is basically the one dependable option to obtain and preserve a really perfect vitamin D stage for all times, says Ferira.* Meaning no underwhelming 400, 600, or 1,000 IU per day; you will want 5,000 to hit that fifty ng/ml threshold.
If you happen to work a desk job, do not occur to stay close to the equator, and are not desirous about downing 4 tablespoons of cod liver oil per day, supplementing actually is your greatest wager.*