Vitamins

Multum Therapeutic Class Comparison, United States, 2023

Total Prescriptions in (2023)

Drug Name	Total Prescriptions (2023)	Percent Share
Ergocalciferol	13,705,856	32.4%
Cholecalciferol	9,737,466	23%
Folic Acid	7,276,938	17.2%
Cyanocobalamin	6,727,915	15.9%
Ascorbic Acid	1,705,387	4%
Calcitriol	1,217,013	2.9%
Niacin	534,979	1.3%
Vitamin E	519,662	1.2%
Riboflavin	451,740	1.1%
Thiamine	345,054	0.8%
Pyridoxine	121,046	0.3%
Methylcobalamin	6,297	0%

Total Prescriptions by Drug Over Time

Drug Class Prescribing Trends Over Time

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2014-2023. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 2025.08. Read more about the ClinCalc DrugStats database.

All ClinCalc DrugStats figures and graphs on this page are licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).

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Updated Sep 12, 2021

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