Despite the post title suggesting the third compound isn't doing anything, going from 320 down to 285 over three or four months is genuinely solid, close to eleven percent of total body weight in a pretty short window.
A more useful answer would need your age, height, where you're hoping to end up, plus the timing of your last dose increase.
Curious whether your weight's actually still moving now that hunger's picked back up, going up, down, or holding steady?
Starting at 320 pounds, unless you're exceptionally tall with substantial muscle mass, you're presumably dealing with a fairly significant weight issue, so figuring this out matters for continued progress toward whatever target makes sense, along with better long-term health outcomes. My guess is the increased hunger is simply a normal, unavoidable response to the weight already lost, and given you've dropped around ten percent of your body weight, your daily energy needs will have dropped by a hundred-plus calories too. Standard response at a moderate amount is typically to increase further, which sounds like you've already done, though I can't tell if that bump was recent. You'll eventually need vials with a higher concentration per milliliter if staying at the higher end of dosing. Larger vials would give you several doses at that higher level. Can't quite tell if y