.This is a diet for captive bred marmosets and not the diet a marmoset would have in its natural state. The following is from personal experience. We are not vets. These are some of the food choices that we offer our marmoset monkeys. The following is a list of foods that you can feed your marmoset. Try not to feed the same foods 2 days in a row. Listed here are several choices to make it easier to plan your monkey's diet..... (xxx) xxx-xxx2