IU/d International Units per day nmol/L Nano Mols per liter. The abstract is basically saying previous work was mistaken and we need to take a lot more vitami

IU/d International Units per day nmol/L Nano Mols per liter. The abstract is basically saying previous work was mistaken and we need to take a lot more vitamin D than we've been suggesting, and calling on regulatory authorities to change their guidelines.