Pharmaceutical preparations for use in humans, namely, Pyrantel pamoate oral liquid for treatment of pinworms; Lactase enzyme oral caplets and tablets for preventing gastric bloating, gas, and diarrhea; Tea tree oil for topical treatment of acne; Glycerin topical liquids for treatment of dry skin; Carbamide peroxide liquid to aid softening, loosening, and removal of excess earwax; Magnesium citrate oral liquid laxatives for relief from constipation; Lidocaine liquid for topical treatment of pain and itching; Zinc oxide topical ointments for treating rashes and chafed skin; Castor oil oral liquid laxative for relief from constipation; Hemorrhoidal ointment containing mineral oil, petrolatum, and phenylephrine for topical treatment of hemorrhoids; Diphenhydramine topical gels for treating itching and oral tablets for treating allergies; Povidone iodine and iodine solutions for preventing infection in minor skin cuts, scrapes, and burns