Inositol is a naturally occurring nutrient found in various forms, the most common being myo-inositol. It is found in phospholipids which function as cellular mediators of signal transduction, in metabolic regulation, and growth.
Bulgaria has 526 rivers longer than 2.3 km. The only navigable river is the Danube, which flows along the northern Bulgarian border.The rivers of  Peninsular India are not suitable for navigation as they flow  swiftly over the plateaus and highlands.
Bulgaria (/bÊlËÉ¡ÉÉriÉ, bÊl-/; Bulgarian: Ð±ÑÐ»Ð³Ð°ÑÐ¸Ñ, tr. BÇlgariya), officially the Republic of Bulgaria (Bulgarian: ÑÐµÐ¿ÑÐ±Ð»Ð¸ÐºÐ° Ð±ÑÐ»Ð³Ð°ÑÐ¸Ñ, tr. Republika BÇlgariya, pronounced [rÉËpublikÉ bÉÉ«ËÉ¡arijÉ]), is a country in southeastern Europe. It is bordered by Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, and the Black Sea to the east. With a territory of 110,994 square kilometres (42,855 sq mi), Bulgaria is Europe's 16th-largest country. Organised prehistoric cultures began developing on current Bulgarian lands during the Neolithic period. Its ancient history saw the presence of the Thracians, Greeks and Romans.