Since the release of 120 herblore I think most of us have a nice amount of these kind of potions.. Is there a reason why we cannot mass decant them to (1)s for example in ooglog or at an npc if we provide Crystal flasks with it?
If you haven't already done so, feel free to suggest ninja-type suggestions here: https://rs.game/ninja
On the link you'll also find more info such as guidelines for what the new-Ninja team does tackle, to help you with your suggestion :)