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taurus
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taurus asked in Science & MathematicsMedicine · 1 decade ago

How many mg. phenylephrine is in 2 oz. ointment if it is .25% phenylephrine.?

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  • tomaso4
    1 decade ago
    Favorite Answer

    0.25% phenylephrine implies 250 mg in 100g of ointment.

    100g = 3.53 ounces.

    250/3.53 = x/2

    x = 141mg

  • Anonymous
    1 decade ago

    .4mg i think

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