Drug class profile · refreshed daily from federal data

Vitamin B12

6 molecules in this class, — combined CY2024 Part D spend across — claims. Class-level guide below for benefits decision-makers: where the money lives, where the savings live.

Last updated 15 Oct 2026

NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annualOrange Book: weeklyShortages: daily

Class summary at a glance.

Every drug in the Vitamin B12 class tracked across NADAC, Part D Formulary, Part D Spending, FDA Orange Book, and shortage data. Ranked below by CY24 Part D spend. Click any molecule for the full drug profile.

Molecules in class: 6tracked in Part D
CY24 Part D spend: —combined across class
Total Rx claims: —— unique beneficiaries
Generic mfrs (active): 16across all molecules

Every drug in this class, ranked by Part D spend.

CY2024 dataCMS Part D Spending Dashboard

Cyanocobalamin

Brand: Nascobal · — Part D claims (CY24) · First FDA approval: 1971-10-20

16 generic mfrs

Low NADAC$0.328

→

Avg plan cost$9.59

Part D spend — 29× spread, current vs floor

Class share

of class CY24 spend

View profile →

Cyanocobalamine

— Part D claims (CY24) · First FDA approval: 2017-07-06

Brand-only (no generics)

Low NADAC$0.493

→

Avg plan cost$0.493

Part D spend — 1× spread, current vs floor

Class share

of class CY24 spend

View profile →

Cyanocobalamine Injection

Brand: CYANOCOBALAMINE · — Part D claims (CY24) · First FDA approval: 2023-06-09

Brand-only (no generics)

Low NADAC—

→

Avg plan cost—

Part D spend —

Class share

of class CY24 spend

View profile →

Ferrous Fumarate, Polysaccharide Iron Complex

Brand: PureVit DualFe Plus · — Part D claims (CY24) · First FDA approval: 2011-06-01

Brand-only (no generics)

Low NADAC$0.384

→

Avg plan cost$0.384

Part D spend — 1× spread, current vs floor

Class share

of class CY24 spend

View profile →

Folic Acid, Pyridoxine Hydrochloride, Cyanocobalamin, Omega-3 Fatty Acids, Doconexent, Icosapent and .Beta.-Sitosterol

Brand: BP Vit 3 · — Part D claims (CY24) · First FDA approval: 2009-04-17

Brand-only (no generics)

Low NADAC—

→

Avg plan cost—

Part D spend —

Class share

of class CY24 spend

View profile →

Multivitamin and Mineral

Brand: Se-Tan PLUS · — Part D claims (CY24) · First FDA approval: 2009-10-01

Brand-only (no generics)

Low NADAC$0.392

→

Avg plan cost$0.392

Part D spend — 1× spread, current vs floor

Class share

of class CY24 spend

View profile →

Class summary at a glance.

Every drug in this class, ranked by Part D spend.

Related questions.