Dark chocolate may improve your mood and give you a healthy start to the day when you eat it first thing in the morning.
It can provide a rapid boost of energy and concentration, making it a nutritious way to combat the afternoon slump.
Theobromine and caffeine, which are naturally present in dark chocolate, might improve alertness and endurance.
A little slice after a meal will help increase fullness and reduce cravings for other sweets.
Dark chocolate's magnesium content may help promote better sleep by relaxing muscles in tiny amounts, but if you're sensitive to caffeine, stay away from it.