1. Dark chocolate is nutritious:
-11 grams of fiber
-67% of the RDA for Iron
-58% of the RDA for Magnesium
-89% of the RDA for Copper
-98% of the RDA for Manganese
It also has plenty of potassium, phosphorus, zinc and selenium!
2. It is a powerful source of antioxidants
Dark chocolate is loaded with organic compounds that are biologically active and function as antioxidants. These include polyphenols, flavanols, catechins, among others.
One study showed that cocoa and dark chocolate contained more antioxidant activity, polyphenols and flavanols than other fruits they tested, which included blueberries and Acai berries.
3. Dark Chocolate is Good for Your Heart
Studies show that eating a small amount of dark chocolate two or three times each week can help lower your blood pressure. Dark chocolate improves blood flow and may help prevent the formation of blood clots. Eating dark chocolate may also prevent arteriosclerosis (hardening of the arteries).
4. Dark Chocolate is Good for Your Brain
Dark chocolate increases blood flow to the brain as well as to the heart, so it can help improve cognitive function. Dark chocolate also helps reduce your risk of stroke.Dark chocolate also contains several chemical compounds that have a positive effect on your mood and cognitive health. Chocolate contains phenylethylamine (PEA), the same chemical your brain creates when you feel like you're falling in love. PEA encourages your brain to release endorphins, so eating dark chocolate will make you feel happier.
5. Dark Chocolate Contains Theobromine
Dark chocolate contains theobromine, which has been shown to harden tooth enamel. That means that dark chocolate, unlike most other sweets, lowers your risk of getting cavities if you practice proper dental hygiene.Theobromine is also a mild stimulant, though not as strong as caffeine. It can, however, help to suppress coughs.