Documents suggest that the dosage of Vitamin D3 should be doubled if blood levels are lower than 40 ng/ml. For example, a user with a blood result of 19.0 ng/ml might be advised to take two 40,000 IU capsules per week instead of one.
Documents suggest that the dosage of Vitamin D3 should be doubled if blood levels are lower than 40 ng/ml. For example, a user with a blood result of 19.0 ng/ml might be advised to take two 40,000 IU capsules per week instead of one.