The potent calcium levels, enabled by the vitamin D3, are hugely beneficial for healthy bone development in all birds including but not limited to parrots, parakeets, finches, cockatoos and canaries. Nutrobal comes in powder form that can easily be added to the food including being dusted onto live food such as crickets, locusts and mealworms for insectivores and will optimise the health of your pet reptile when given at the correct doses. Nutrobal also contains vitamin D3 in sufficient levels to mobilise the calcium provided. Reptiles can have complicated dietary requirements that can’t always be met in a domestic environment, but in most instances these deficiencies can be met by vitamin and mineral supplements; Nutrobal supports reptiles and birds calcium deficiences. Calcium deficiencies can occur readily in exotic species such as reptiles & birds; Nutrobal is a high calcium balancer, multivitamin and mineral support for reptiles and birds.