5 Pharmaceutical preparations and substances for the treatment of metabolic, cardiovascular, cerebrovascular, sexual dysfunction, oncological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; chemical products for the treatment of metabolic, cardiovascular, cerebrovascular, sexual dysfunction, oncological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; therapeutic drugs and agents for the treatment of metabolic, cardiovascular, cerebrovascular, sexual dysfunction, oncological, ophthalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; chemotherapeutics; therapeutic agents for delivery of oxygen to human tissue; dietary food supplements for medical use; dietary and nutritional supplements for medical use; chocolate-based meal replacement bars for medical purposes; chocolate-based meal replacement shakes for weight loss purposes