Melatonin can help regulate sleep if you have certain sleep disorders. It’s most effective when timed properly, typically 30 minutes to one hour before the desired bedtime. There’s no universal dose ...

Both L-theanine and melatonin supplements can help improve your sleep quality. There are very few head-to-head comparisons of the two sleep aids. However, one report found that melatonin led to a ...

Melatonin and ashwagandha may improve sleep and reduce stress symptoms. Taking them together is not contraindicated, but is not proven to upgrade benefits and could increase side effects.