What species of cham do you have? How old is it? This will affect what supplements, gutloads, etc you should use.
Well, you are going to need a couple other products and you can return a couple of these...
The most important nutritional thing for your cham is to feed your insects a fresh varied diet (aka: gutload). You will need to buy your insects several days before using them and feed them a variety of dark leafy greens (leaf greens left over from salads, trimmings from veggies, oranges, other fruit, bee pollen, and fortified cereals are a good start). Don't use broccoli or spinach. There are good insect gutloads available through forum sponsors so check them out.
You need a plain calcium powder...with no D3 added. If you can't find this at the pet shop you can grind up a calcium mineral block sold for cage birds. This is what you should dust your insects with...daily and very lightly.
Zilla calcium food spray isn't great. I wouldn't use it.
Zilla tropical mist is useless. Return it. You don't want to be spraying your cham with anything but water that YOU can drink.
Calcium with D3 should only be used once every 2 weeks, dusted very lightly onto feeders. Herptivite should only be used once a month or so.
The correct lighting is an important aspect of nutrition too. Describe your cage setup and what lights you are using now. Specific brands are important. Most incandescent lights sold for reptiles don't produce the correct type of UVB, but we can check this if you describe what you have.