What do you consider to be the most suitable and practical formula for the enteric coating of capsules, and are there any potential new products?

How do I navigate from the formulation helpdesk to the formulation helpdesk?

Do you know a formula for scopolamine ointment intended for a female patient who has undergone surgery for a salivary gland tumor?

What is a suitable alternative to Monsel's solution for use as a vaginal hemostatic, given that importing ferric subsulfate from the US is impractical and it is unavailable in Belgium, and considering that while aluminum chloride is mentioned as an alternative, there is little documentation on its vaginal use, nor on the use of alum solution?

What is the correct procedure for the sterile preparation of EDTA and sodium bicarbonate in 20ml vials for treating corneal calcifications, considering that sodium bicarbonate decomposes when heated and cannot be sterilized by autoclave or dry heat, and that aseptic handling of equipment alone does not guarantee the sterility of the powders?

Is it best to dry-grind erythromycin 4% in Beeler base, considering that dissolving it in alcohol first results in a crumbly cream, or would it be better to process it in cetomacrogol cream since that base is non-ionic?

How should I prepare a solution containing erythromycin 4%, salicylic acid 5%, propylene glycol 10%, and alcohol 70% up to 100%, and is it necessary to make this solution alkaline to guarantee stability, given that the current solution has a pH of 4 and the addition of NaHCO3 causes precipitation?