The following is for entertainment only, just in case some of you choose to get you panties in a wad over anything someone posts that may differ from tightly held and wildly biased viewpoints. This is not a condemnation of any race, creed, ethnicity, country of origin, religious witchcraft, or ownership of pink sheet stocks.

Vitamin D is vital for a functioning immune system. Deficiency is set lower than optimal amounts for health... and rate of deficiency is seasonal.
42% overall deficiency in USA
70% deficiency in Hispanics.
82% deficiency in Blacks.

https://www.ncbi.nlm.nih.gov/pubmed/21310306

Vitamin D and cancer
https://nutritionfacts.org/video/do-vitamin-d...om-cancer/



******* The supplement does not replace everything the sun does for us.*******

There is a long list of benefits from sunlight ... regeneration of coQ10 via bloodstream chlorophyll, for example.

https://nutritionfacts.org/video/the-best-way...or-salons/