Oral hydration solutions in flavored liquid, powder and pill form, for medical use; Electrolyte replacement solutions; nutritional supplements; nutritional supplements in liquid, powder or bar form; oral hydration solutions in flavored liquid, power and pill form, the oral hydration solutions including molecules and/or atoms coated, wrapped or associated with nanoparticles to facilitate targeted delivery to specific segments of a mammal's gastrointestinal tract; oral hydration solutions in flavored liquid, power and pill form, the oral hydration solutions including molecules coated, wrapped or associated with nanoparticles to improve taste; materials coated, wrapped and/or associated with nanoparticles to improve taste and optimize absorption by targeted delivery of an active or desired particle; research and development in the fields of active particle delivery and oral hydration; medical apparatus, namely, stands for supporting medical equipment used for oral delivery of medicine and hydration solutions; medical equipment for oral delivery of medicine and hydration solutions; medical equipment for monitoring delivery of fluids to patients; multi-function dispensors of medicine and hydration solutions for medical use; food and nutritional additives