What unit of measure do you use to express the concentration of a medication in a solution?

The concentration of a medication in a solution is most accurately expressed in milligrams per milliliter (mg/mL). This unit provides a clear representation of how many milligrams of the medication are present in one milliliter of the solution, which is crucial for dosing and ensuring the correct therapeutic effect.

Using milliliters alone would indicate a volume measurement, but not the amount of the active ingredient present, making it insufficient for understanding the strength of the solution. Similarly, grams measure mass but do not provide any information about volume, which is essential for pharmacology and medication administration. Pints are a far larger volume measurement, typically used for liquids in a culinary context rather than precise medical dosing.

Thus, milligrams per milliliter effectively indicates both the dose of the active ingredient and the volume of solution, providing the essential information needed for safe and effective medication administration.