What can you do to get growth spurts even though already had yours mine early but now completely stopped growing at 14 Or is there a natural way produce hormones?

There are no guaranteed scientific methods to induce further growth spurts.

Most people experience only one significant growth spurt during puberty between ages 10 and 16 which usually end by early 20s. While hormones such as human growth hormone(HGH) play a critical role in growth and development. Once the growth plates in bones (usually fuse in 16-25 year olds ) have closed after puberty is over your natural ability to physically grow in height naturally ceases even with additional HGH production in the pituitary gland,

Hormone production depends on genetics factors which may cause variations individuals

Natural alternatives like nutrition adequate and proper rest exercise might play small role

Consult your healthcare provider