Is Mysoline best combined with diluent A?

What is the formula for preparing 3% and 10% citric acid solutions for a dentist with an expiration date of one month?

Why must folic acid be processed with starch instead of lactose?

Is it possible to formulate high-concentration aluminum chloride in a cream consisting of 40 g of a 50% AlCl3 solution, 7.5 g of glyceryl monostearate, 7.5 g of vaseline, 7.5 g of walschot (spermaceti), 7.5 g of polysorbate 80, and 30 g of water?

What is the cause of a cream containing 0.5% chlorhexidine, 0.05% betamethasone dipropionate, and Pannoc cold cream (up to 50g) turning gray and releasing water over time, only to re-bind upon rubbing, and should the ointment base be changed or is there a difference between using chlorhexidine acetate versus chlorhexidine gluconate?

What is the best excipient for an oral gel containing 0.05% tretinoin, and what considerations should be taken into account regarding this concentration for such a preparation?

What is the maximum allowable dose for an adult for a prescription of sodium selenite 5 mg capsules (dt LX), given that the current selenium dosage appears to be quite high?