The biggest issue i think it's availability. When this was hitting the new York area, vitamin d was impossible to find on the shelves. It's available now, but i

The biggest issue i think it's availability. When this was hitting the new York area, vitamin d was impossible to find on the shelves. It's available now, but if we start putting out mass messaging to take vitamin d then supply will run dry again. Shady unsafe supplies will then start showing up to make a buck.