What is the difference between the available suppository bases, specifically noting the three bases on the market: Suppocire AS2X (3490919), Novata B (4389847), and Witepsol H15 (4428959)?

Is there a good flavor corrigent for dextromethorphan syrup?

What is the reason for including the final two ingredients, 260 mg of potassium sorbate and 250 mg of citric acid, in a vitamin B12 cream containing 70 mg of vitamin B12, 46 g of avocado oil, 45.42 g of water, and 8 g of Tegocare PS, given that Tegocare PS is a PEG-free non-ionic emulsifying base?

What are the preparation tips, stability considerations, and the ideal base for 16 ovules containing 15 mg amphotericin B and 100 mg miconazole, to be used once every two days according to a prescription from the KU Leuven Gynecology department, given that the physician also included five additional prescriptions for Fungizone 50 mg?

What is the most suitable formulation for tretinoin?

What is the recommended method for preparing a calcium gluconate gel by dissolving 5 g of calcium gluconate in 85 ml of boiled demineralized water, adding 10 g of glycerin, and allowing 5 g of Tylose TMC 600 to swell in the warm solution, and is Tylose TMC 600 the same as methylcellulose?

Regarding the composition of emulsifying cetostearyl alcohol type A or B, if the TMF procedure is followed instead of Beeler, does it matter whether cetostearyl alcohol type A or B is used?