You are a wonderful person to keep doing all you can to make him healthy as well as happy, You always have his best interest in your heart. I am so thankful that you have the support of someone experienced to help you though all his needs. I can't offer the experience... but know you have my...
Yes I have used "Fluker's Repta+Boost"... Formerly packaged as "ReptaAid" for some young veileds that I had that were not thriving and had stopped eating.
I know others on the forum have as well. I can not remember the names of those who have... but I know I have seen it used on the forums
I found with mine that they are all different. One cham will immediately eat them out of the cup alone. Another must have crickets in it to stir them up for him.... And yet another I have to place on the screen. Just try different ways and see what works. They are not an easy feed... but they...
I do not have females. But hopefully this great blog for females will help. I'm sure someone with more experience with females will respond and help you too
https://www.chameleonforums.com/blogs/jannb/345-egg-laying-laying-bin.html
You have what you need right now. The incandescent and the 5.0 UVB. See what your temp is and you can adjust the heat by different wattages of the incandescent bulb.
Thank you CG. I am just glad I am almost always home with them or I would have really freaked if I would have been away all day. I will be home all day except for trips to a neighbors to for occasional puppy feedings... so I will keep a very close eye on any changes.