How can a stable cream be prepared from an unstable base containing Eumulgin C1000 (cera emulsificans cetomacrogolis) when the formulation consists of 5 mg quinine hydrochloride, 1 g Eumulgin C1000, 100 mg vitamin E, 200 mg vitamin PP, 300 mg vitamin C, 30,000 I.E. vitamin A, 20 g cetyl alcohol, 5 g glycerin, 5 g almond oil, and water up to 100 g?

What is a suitable formulation for gabapentin syrup for veterinary use, specifically for a cat, considering they can be quite picky regarding taste?

How can I make and keep the following cream less liquid: 5% urea in cetyl cream?

What advice can be given for the preparation of a stable cream containing 12 g Liquor carbonis detergens, 3 g salicylic acid, 1 g hydrocortisone, 1 g prednisolone, 6 g Arlacel C 83, 51 g white vaseline, and water up to 100 g, considering that previous attempts have resulted in the cream breaking due to the large amount of LCD and its opposing character as an emulsifier?

How do I prepare a solution containing 3.6 g of erythromycin, 40 ml of antiseptic solution, 20 ml of propylene glycol, and distilled water up to 90 ml?

What is the best way to prepare an ointment containing 50% DMSO?

Given that there are limited studies with reasonably good results for the topical application of gabapentin for vulvodynia, and that it is already commercialized in the USA (e.g., vaginalpaincream.com; PubMed: 18757655), is it possible to create a compounded preparation for this?