The currency value is determined on the economic status of the country issuing the currency. For example: The US Dollar is one of the highest currency's in the world, as well as the EURO. The United States as well as Europe have strong economys.
Dimethicone, which is a silicone oil, is also known as polydimethylsiloxane (PDMS) and is used in a number of health and beauty products.
However, glucosamine and chondroitin sulfate nutritional supplements do not offer the desired pain relief for all osteoarthritis patients. At the time of this article, the benefits and risks of taking glucosamine and chondroitin sulfate have not been definitively proven, and long term studies are needed to better understand their effects.