Because they are in captivity you want the one that has vitamin D3 https://www.amazon.com/Zoo-Med-Calci...alcium+with+d3


You also have to make sure that the insect you will feed are gutloaded prior to feeding. Mealworms are usually best as you can just have a dish in at all time, they are also easy to breed and odorless compare to crickets and you do not have to worry about having to remove what is not eaten immediately like you do with crickets.