Tools
The small arithmetic that causes big problems.
mg ↔ mcg
One milligram is one thousand micrograms. Mixing them up is a thousand-fold error, and it is the single most common unit mistake in this space.
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Cost per dose
Vial price says little on its own. What matters is what each administration costs, and what a month of it adds up to.
Per dose
$5.00
Doses / vial
20
Per month
$151.67