By Dr. Mercola. Vitamin B12 is fittingly known as the energy vitamin, and your body requires it for a number of vital functions. Among them: energy production, blood formation, DNA synthesis, and myelin formation. Myelin is insulation that protects your nerve endings and allows them to communicate with one another.
Values for most Kennedy half dollars are cheap, except for the prices of couple scarce coins and error coins, of which there many. 1  The 1970-D Kennedy half dollar is the scarcest, worth about $20 in typical uncirculated grades. 2  The 1998-S silver matte finish Kennedy half dollar is worth $500.
How much is one US dollar worth in Yen?     1 U.S. dollar = 89.1503967 Japanese yen     You can type in 1 usd in yen into Google, and it will give you the answer. Google calculator answers all quest â¦ ions like this, and more..^ One dollar equals about 100.77 yen, but the Japanese system doesn't do fractions of money like the American system does. One American dollar equals about 100.77 yen.