Sleep cocktails are becoming a popular way to improve sleep. Andrew Huberman, a professor of neuroscience at Stanford University, has developed his own sleep cocktail, which he says can help people fall asleep faster and improve the quality of their sleep.

The drink contains magnesium, L-theanine, and melatonin. Magnesium is a mineral that is often deficient in people’s diets. It is essential for nerve and muscle function, and has been shown to improve sleep quality. L-theanine is an amino acid …