In these weeks in this forum I’ve seen tons of topics about hormones and other ways to get taller. These are just studies or scams. Don’t even hope about it, the only answer is LL actually.
It’s not even possible to recreate cartilage unfortunately (and it should be way easier and very more useful for a huge amount of people), there is a continuous development of the prothesis for people with hip or knee consumption. There are hundreds of reason why this is just science fiction actually, if you want to change your life just go under surgery.