I’d treat collagen dosing as a tolerance-and-routine question. Start modest, take it consistently, and watch how the body reacts. For most people, a sustainable daily habit beats an aggressive dose.
I don’t think timing has to be perfect. Morning works because people remember it, not because collagen magically works better at 8 a.m. The best schedule is the one that does not get skipped.
For dosage questions, I’d rather be boring and careful. Follow the label first, see how digestion responds, and only adjust after that. Taking extra scoops will not necessarily speed up results; it may just add calories or cause bloating.
My practical answer is to take an amount you can actually keep taking. A daily serving in coffee, oatmeal or a smoothie is easier than a complicated routine. I would not stack multiple collagen products without counting the total grams.
I’d start with the serving size on the label, because one scoop can mean different grams depending on the brand. More is not automatically better. If someone has a sensitive stomach, I’d begin with half a serving for a week and then decide.