Could you please provide the formula for zinc sulfate vaseline cream?

Does anyone have experience with nystatin in zinc oxide paste, and is this the lipophilic paste or the water-based paste?

What is the standard formula for a collargol cream prescription from a general practitioner that specifies a dosage of twice daily for one tube but lacks information regarding the concentration and the cream base, considering that a 5% collargol in Beeler base formulation has been used in the past?

Is it necessary to use a racemic mixture of amphetamine sulfate to prepare eye drops, or can amphetamine sulfate D be used instead, and what is the specific formulation and preparation method used at the Middelheim hospital as an alternative to benzedrine or hydroxyamphetamine HBr 1% collyre?

What should be used in a mouth ointment containing 0.05% betamethasone: the propionate or the alcohol form?

What is the value of so-called "already coated" or enteric-coated hard gelatin capsules?

How can the discoloration that occurs after one day in a solution of 1% resorcinol, 1% erythromycin, 25% isopropyl alcohol, and water up to 200 ml be prevented, given that erythromycin in isopropyl alcohol creates an alkaline environment that causes the resorcinol to discolor?