If you're still experiencing melatonin grogginess, it might be time to switch to magnesium. Goodbye to Melatonin and Hello to Magnesium. Here's Why You Should Use This Supplement for Sleep - CNET ...

Melatonin and magnesium have been tested for their efficacy as a "tag team" sleep aid in experiments. Here's what researchers have found out about this pair.

Research has shown that melatonin is generally safe for short-term use in adults and adolescents. Fewer studies have been done to evaluate the effects of its long-term use and safety.