A and D Infant Drops

Add items 8 and 9 and 20.0 g of item 10, one by one, to the manufacturing vessel while mixing at slow speed. Mix for 5 minutes. Avoid aeration. 

Mix items 1, 2, and 4, one by one, using stirrer. Mix for 1 hour at slow speed. Avoid aeration. 

Add oil phase to the aqueous phase in the manufacturing vessel at a rate of 4 mL per minute while mixing, continuing to bubble nitrogen gas, throughout the process. 

Dissolve items 11 and 12 in 30.0 g of item 10 in a stainless steel container by slow stirring. Add into manufacturing vessel while mixing. 

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