50 caps total
5mg caps
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250mg of var total
250mg = 5mg var
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20 250mg aliquot 20 x 250= 5000 titration drug plus filler
remove 250 mg of the titrate (save for refill) 5,000 - 250=4,750 mg filler
take 4750mg of the filler 250mg of var and mix the hell out of it
then prepare caps for weighing 250 mg each.