Vitamand Megadosing

If someone is low, say they're out like 20 30, and they don't really have access to a lot of sun at any given time, maybe they even also work inside during daylight hours. Are you saying supplements help in those cases? Cause i've seene supplement help rise leve. An would you only recommend vitamand megadosing for a clinical situation like your mentioning of, like, someone with severely low levels? Or is this something that has, ok, i n think we can ill get there?"