3 ms·
OTC vitamin D is effective, recommended dose is 600IU per day: https://en.wikipedia.org/wiki/Vitamin_D#Recommended_levels https://en.wikipedia.org/wiki/Vitamin_
by neckardt 6y ago
OTC vitamin D is effective, recommended dose is 600IU per day: https://en.wikipedia.org/wiki/Vitamin_D#Recommended_levels https://en.wikipedia.org/wiki/Vitamin_D#Recommended_levels