Which ointment base is best for a 0.006% methoxsalen preparation for a patient undergoing PUVA therapy, considering both stability and the intended effect?

What is the recommended formula and stability for an oral L-arginine solution, or are there better alternatives for a patient prescribed 3 grams three times daily, given that this dose is too large for capsules?

How do I prepare the following eye drops containing 1 mg/ml dexamethasone, 3500 IU/ml neomycin sulfate, and 6000 IU/ml polymyxin B sulfate for a total quantity of 10 ml?

What is a suitable formula and the associated stability data for a 0.2% rapamycin (sirolimus) ointment prepared from Rapamune tablets for the treatment of neurofibromatosis and tuberous sclerosis?

How can a 10% oral calcium gluconate solution be prepared given that calcium gluconate is difficult to dissolve in water?

An elderly woman has a very painful ulcer on her lower leg and ankle, and the doctor would like an ointment containing xylocaine or something similar, tetracycline (against staphylococci), and ibuprofen (since an Ibu-Tain dressing provided temporary relief), preferably in a covering base; what should I suggest?

What are the stability problems of a solution containing 3 grams of Phenobarbital sodium and purified water up to 300 cc?