What is the best way to incorporate ketoconazole into shampoo simplex, given that a house preparation for anti-dandruff shampoo with zinc pyrithione has been made for years, but this product is now off the market and an alternative formula is being sought?

Why does a phosphate syrup containing 63 g sodium monohydrogen phosphate, 17.5 g potassium dihydrogen phosphate, 150 ml raspberry syrup (fantasie), and distilled water up to 300 ml turn green approximately one week after preparation at a pH of 6, and would replacing the artificial raspberry syrup with simple syrup maintain an acceptable taste or is there another recommended solution?

How can 25 mg hydrocortison suppositories be prepared for a 4-week-old baby, specifically regarding the use of hydrocortison or hydrocortison acetate, the use of a 1 g mold, achieving proper distribution with any suppository base, the addition of excipients, shelf life, storage conditions, and the application of a displacement factor of 0.73?

What is the cause of crystallization and loss of clarity after three weeks in a guaifenesin syrup (2.5g guaifenesin, 100mg citric acid, 5g glycerol, 20g distilled water, 3ml ethanol 96%, 3ml concentrated tolu balsam, 100mg vanillin, 3 drops banana flavor, and sorbitol syrup 70% ad 100ml) prepared by heating guaifenesin with glycerol and water before adding other components, and would removing vanillin, halving the water, or increasing the ethanol content resolve this, or could the issue stem from an interaction with the tolu balsam?

What is the composition of 'Mouth paste against inflammation FNA', and is it the same as the formula for 'paste against mouth ulcers'?

What is the cause of the cracking observed in enteric-coated hard capsules containing 600 mg paracetamol crystals, 1.5 mg prednisolone, and 200 mg chlorzoxazone (dispensed as 60 EC capsules) after being exposed to air for a considerable time, and how can this problem be avoided?

What is the appropriate method for preparing suppositories containing 6 mg of Budenofalk?