What is the usual concentration for urea in powders for foot baths used to treat fissures?

Which formulation do you recommend for administering metronidazole (40mg) to a dog?

What is the most suitable preparation for a reimbursable omeprazole syrup for a pediatric patient with severe epilepsy on a ketogenic diet, considering that the traditional formula using xanthan gum and sodium saccharin typically includes sorbitol (a carbohydrate), and while a modified version using 200 mg omeprazole, 8.4 g sodium bicarbonate, 0.75 g sodium saccharine, 0.5 g xanthan gum, 10 g glycerol, and purified water up to 100 ml was successful, are there better alternatives to glycerol or more ideal options for this specific dietary requirement?

What is the potential incompatibility between capsicum oleoresin and cetomacrogol cream TMF, and which ointment base, such as carbomer gel, should be used instead?

What causes a 0.2% chlorhexidine and 0.1% lidocaine HCl mouthwash to become cloudy when using the diacetate form instead of the unavailable digluconate form, why does this reaction not occur with the digluconate form, and how can this be resolved given the assumption that chlorhexidine binds with Cl- to become insoluble?

According to the TMF, nitrofurantoin suspension is prepared using a dispersion of microcrystalline cellulose and carmellose sodium, but since this is unavailable from the wholesaler, what can be used as a replacement?

How can a pharmacist reproduce Hibitane cream 1% (chlorhexidine digluconate 10 mg/g), which is no longer available on the Belgian market and expensive to import, given that a gynecologist requires it as an antiseptic lubricant for vaginal examinations due to its practical packaging, and what adjustments to the excipients—originally including cetostearyl alcohol, cetostearyl alcohol/ethylene oxide condensate, liquid paraffin, linalyl acetate, white paraffin, isopropyl alcohol, and purified water—are suggested for this formulation?