Out-of-clinic therapeutic services, namely, administering fluids and/or solutions intravenously, administering electrolytes and/or nutrients intravenously, intravenous hydration therapy, intravenous electrolyte replacement therapy, intravenous vitamin infusion therapy, intravenous amino acid infusion therapy, intravenous antibacterial and/or antiviral infusion therapy, intravenous anti-inflammatory infusion therapy, intravenous antioxidant infusion therapy, intravenous hangover alleviation therapy, headache and/or migraine hydration therapy, intravenous jet lag alleviation therapy, intravenous skin beauty therapy, intravenous athletic recovery and/or performance therapy, and intravenous immune boost therapy; Therapeutic consulting in the field of intravenous nutrition, vitamin and electrolyte therapy