Welcome!!!
I have a 2 month old Veiled and this is what I have been doing to my feeders,,,
Calcium without D3 - pretty much every day
Calcium with D3 - once every 2 weeks
A Multivitamin - once every 2 weeks
I also use Repashy Bug Burger as a gutloads along with Cricket Water gel,,,and adding various combination of carrots,,,apples,,,,dark greens,,,oranges and sweet potatoes!!!
Sandrachameleons gutload blog is an amazing piece to learn from,,,,link is in mcbdzs post above!!!