Other than what @RagnarLothbrok mentioned, I just discovered Tongkat Ali powder recently which is an adaptogen. Before I found the powder, back in the day (a year or two ago) I bought these:
They do a pretty good job. There might be a similar combo closer to you, maybe look into the components. I’ve always found the Tribbys to do a pretty good job.

A good workout for example in the gym or in the dojo helps me fall asleep.