Muscle twitching is caused by minor muscle contractions in the area, or uncontrollable twitching of a muscle group that is served by a single motor nerve fiber. Muscle twitches are minor and often go unnoticed. Some are common and normal. Others are signs of a nervous system disorder.
Yerba mate has a slight astringent bitter taste due to the high tannin content of the leaves. Researchers have found that leaves from younger plants possess more tannins than leaves from older, more mature trees.
Yerba mate is very versatile and can be prepared a variety of ways, from a tea infuser or French press to a coffee machine, even an espresso maker. It can be consumed hot, or cold, and served with milk and honey or iced with lemon and mint, the combinations are endless. Yerba mate, is a shade subtropical.erba mate contains caffeine, theophylline, and theobromine, well-known stimulants also found in tea, coffee and chocolate. The caffeine content varies between that of green tea and coffee.