Are oleoyl polyoxylglycerides suitable for internal use?

How can a hydralazine syrup be prepared for a patient who requires 12.5 mg three times per day and prefers a syrup formulation due to the high number of tablets she already takes?

What is the optimal concentration of EDTA in a nasal spray for destroying biofilms, considering that PubMed articles mention concentrations between 0.75% and 4%, and is there more information available regarding the ideal concentration that does not damage the nasal mucosa?

How can one avoid the separation of a W/O cream containing 10 g zinc oxide, 3 g salicylic acid, 3 million units of nystatin, 6 g Arlacel, 40 g vaseline, and water up to 100 g?

What are the alternatives for phosphate supplementation in phosphate diabetes when disodium phosphate is missing, and how can a solution be composed using 18.3 g Na2HPO4, 5 g NaH2PO4, 80 g orange peel syrup, and aqua conservans up to 300 g?

What is the best way to prepare an esomeprazole syrup of 2 mg/ml for a child, given a prescribed dose of 5 ml and the fact that esomeprazole is not available in bulk, requiring the use of capsules containing coated pellets as the starting material?

Is it possible to replicate Selsun shampoo, given that it will be unavailable until the end of August?