Can crested geckos eat....?

Can my crested gecko eat low fat banana yogurt,peach and mango applesauce low sugar,calcium dust/powder,and some rep-cal herptivite once a serving? This is the schedule i wanted to stick to: Mon-Wends.-CGD,Thurs.-dusted mealworms and crickets,Fri-Sund.-my new homemade CGD mixture? Please only if you KNOW WHAT UR TALKING BOUT answer this because its for my geckos safety,if you sorta unsure please look it up first on like pangea or repashy please so my baby gecko doesnt die!! Thank you