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.
Noted for its diversity, Bulgaria's landscape ranges from mountainous peaks covered in snow to valleys and lowlands giving way to the coast of the Black Sea. The Balkan Mountains cut across the central part of the country, while the Rhodope Mountains run through southern Bulgaria, along its border with Greece. The highest point in the country, located in the Rila Mountains, is Musala Mt., at 9,594 ft. (2,925 m).