Witepsol H15 is recommended as the suppository base for Ergotamine suppo NF, but since this mass is no longer available on the market, which currently available base, such as Novata B or Suppocire as2x, can be used as a replacement to guarantee good stability?

What is the most suitable excipient for 600 mg boric acid vaginal ovules to ensure effective local action, and are there any specific preparation concerns, given that the request is for vaginal capsules?

Is there a formulation for the preparation of a large enema that can be used for constipation?

Why are flakes formed during the preparation of a prescription containing 4 g of 20% chlorhexidine gluconate solution, 24 ml of nystatin oral suspension (100,000 U/24 ml), 100 mg of lidocaine HCl, 2 ml of peppermint spirit, and 169.9 ml of water when the chlorhexidine digluconate solution is added?

What is the best method for the following preparation: 50 mg Polymyxin B, 50 mg Chloramphenicol, 50 mg Hydrocortisone acetate, 5 cc Propylene glycol, and Water up to 8 cc, to be dispensed in one dropper bottle?

Which preservative can be used for a 2% aqueous solution of eosin now that thiomersal is no longer available?

What is the formula for 'unguentum leniens'?