Alternatives to Adderall

I’ve heard about problems people experienced associated with taking adderall. I am interested whether there are natural alternatives of attaining similar levels of the particular components. If someone has information about sources where I can read about natural alternatives of adderall and similar amphetamines, I would appreciate it.

I have been dealing with ADHD for years and I never found any alternative for adderall, except Ritalin, but it is not natural. I had with adderall fantastic results until suddenly after years of taking it; I began to get mouth sores