How can a magistral levetiracetam syrup with a higher concentration be prepared starting from tablets since the raw material is unavailable, considering that while solubility appears to allow for a stronger concentration, there are concerns regarding taste and stability?

What is the maximum allowable concentration of aluminum hydrochloride in a deodorant?

How can an oral solution of beclomethasone dipropionate be prepared at a concentration of 1 g per liter in an oily solution, as requested by the physician?

What is the correct formula for triamcinolone tincture to treat subungual psoriasis, and are the active ingredient amounts in the FNA—listed as 2 mg (0.02%) triamcinolone acetonide and 20 mg (0.2%) salicylic acid per ml of 70% alcohol for a 10 ml tincture—actually calculated per 10 ml of alcohol, given that the percentages otherwise appear incorrect?

Given that Ortho-gynest ovules (Estriol 3.5 mg) have been discontinued and a physician has prescribed the exact composition of the original product, which base would you suggest using to guarantee the stability of the compounded preparation?

How can I prevent the purple discoloration in the following preparation: salicylic acid 3g, betamethasone dipropionate 60mg, and Beeler base ad 100g, given that adding up to 1% citric acid provided a slight improvement but was not yet optimal?

How can salicylic acid be incorporated into clobetasol ointment during a large-scale stock preparation in a way that prevents the formation of salicylic acid lumps?