depends on how short you are
So just save for LL. It's just pointless wasting time with this shit, there's lacking evidence on this use case. I'm not denying the possibility for height intervention — it's theoretically possible, but it's also just time consuming & usually expensive. You're 14, so it's better to just keep it simple with documented methods that can be spoon-fed to you. Just enjoy your teenage years and don't rot away on pubmed studying irrelevant bs, there's plenty of other far superior ROI methods that're 10x simpler and more suited for the likes of you