vitamin33Is Vitamin D 33 low , hh , normal or dangerous & what it means? It's common in Jaisinghnagar, Gaya, India, L'Honor-de-Cos, Le Diamant, Gaotuan, Hulayqat,Vitamin D3 (cholecalciferol) is most well known for promoting bone health.But this vitamin is also pivotal for boosting the immune system, enhancing mood and muscle function,