Medication class
Vitamins & Supplements
Prescription-strength vitamins, mineral supplements, and nutritional compounds for deficiency states.
Data updated 2026-05-15
- 23
- Medications
- 15
- With a generic
- 0
- In active shortage
Drug class assignments follow the FDA openFDA therapeutic classification, clinical details are drawn from FDA Structured Product Labeling via DailyMed, and unit-price comparisons use CMS National Average Drug Acquisition Cost data. See the full sources below.
Inventory versus report volume
Vitamins & Supplements is inventory #12 of 22 (largest of 2 at 23 drugs) ≠ FAERS-volume #11. Nationally Mental Health is inventory #1 of 22 (77 drugs) ≠ Pain Relief FAERS-volume #1 at inventory #3.
- #12
- inventory
- 23
- tracked drugs
- #11
- FAERS volume
- #1
- Pain Relief FAERS nationally
According to FDA FAERS report totals and openFDA class inventory compiled on /methodology. Class size is not the same map as report volume. This page is for informational purposes only and is not medical advice.
This class - generic availability cut
Exclusive DISTINCT-drug split of 23 medicines in Vitamins & Supplements. Orthogonal to inventory vs FAERS dual and to the NADAC cost ChartBar.
phytonadione tops Vitamins & Supplements NADAC at $13.00/unit
Top 10 acquisition costs in this class (CMS NADAC)
- phytonadione
phytonadione
$13 per unit
- omega-3 fatty acids
omega-3 fatty acids
$8 per unit
- thiamine $3
thiamine
$3 per unit
- cyanocobalamin $2
cyanocobalamin
$2 per unit
- selenium $0
selenium
$0 per unit
- calcium carbonate $0
calcium carbonate
$0 per unit
- potassium chloride $0
potassium chloride
$0 per unit
- calcitriol $0
calcitriol
$0 per unit
- prenatal multivitamin $0
prenatal multivitamin
$0 per unit
- folic acid $0
folic acid
$0 per unit
What this shows phytonadione is the costliest in this class at $13.00/unit; generics in the same class run a fraction of that.
Vitamins & Supplements · #13 inventory of 22 therapeutic classes
9 classes have fewer tracked drugs; percentile 41 among PlainMeds categories.
Vitamins & Supplements vs all classes by tracked-drug count
Where this class's inventory sits among every PlainMeds therapeutic category
23 13th of 22 higher than 9 of 22 classes
Classes, banded by tracked-drug inventory
Each bar is a band; taller bars hold more classes. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source PlainMeds openFDA therapeutic-class inventory · 2026-05-15
ascorbic acid OTC
Vitamin C
This medicine is a Vitamin C supplement.
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biotin OTC
Vitamin B7
Dialyvite with Zinc is a prescription vitamin supplement.
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calcitriol
Rocaltrol
Calcitriol is a form of vitamin D that helps your body absorb and use calcium.
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calcium carbonate OTC
Tums, Caltrate, Os-Cal
Calcium carbonate is a medicine that can relieve heartburn and upset stomach.
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cholecalciferol OTC
Vitamin D3
PNV-DHA is a multivitamin with minerals and essential fatty acids.
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chromium picolinate OTC
Chromium
Chromium picolinate is a mineral supplement.
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cyanocobalamin OTC
Vitamin B12
PNV-DHA is a multivitamin and mineral supplement.
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ergocalciferol OTC
Drisdol, Calciferol
Ergocalciferol is a vitamin D2 supplement.
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ferrous sulfate OTC
Feosol, Fer-In-Sol
Ferrous sulfate is an iron supplement.
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folic acid OTC
Folvite
Integra FTM is a medicine that helps treat iron and folate deficiencies.
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magnesium oxide OTC
Mag-Ox
Magnesium oxide (Mag-Ox) is a mineral supplement.
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methylcobalamin OTC
Methyl B12
Methyl B12 is a form of vitamin B12.
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methylfolate
Deplin
PNV-DHA is a multivitamin with minerals and essential fatty acids.
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omega-3 fatty acids OTC
Fish Oil, Lovaza
This medicine is an omega-3 fatty acid supplement.
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phytonadione
Vitamin K1, Mephyton
Phytonadione is a vitamin K supplement.
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potassium chloride OTC
Klor-Con, K-Dur
Potassium Chloride Extended-Release Tablets help treat or prevent low potassium levels in your blood.
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prenatal multivitamin OTC
Prenatal Plus
Prenatal Plus is a prescription multivitamin with omega-3 and iron.
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pyridoxine OTC
Vitamin B6
PNV-DHA is a multivitamin and mineral supplement.
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retinol OTC
Vitamin A
This product is an antiperspirant deodorant.
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riboflavin OTC
Vitamin B2
Riboflavin, also known as Vitamin B2, is a supplement that helps your body use energy from food.
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selenium OTC
Selenium
Selenium is a mineral supplement.
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thiamine OTC
Vitamin B1
Thiamine hydrochloride injection is a form of vitamin B1.
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zinc sulfate OTC
Zinc, Orazinc
Zinc sulfate is a mineral supplement.
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Vitamins & Supplements · mid-corpus inventory (#13 of 22)
Vitamins & Supplements is inventory #12 of 22 (largest of 2 at 23 drugs) ≠ FAERS-volume #11. Nationally Mental Health is inventory #1 of 22 (77 drugs) ≠ Pain Relief FAERS-volume #1 at inventory #3. 23 medicines tracked; 15 carry a NADAC generic flag.
Classes nearest Vitamins & Supplements by inventory size
Read our methodology - how this data is sourced, computed, and verified.