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Anthoxanthum Odoratum (Standardized Sweet Vernal Grass)

Standardized Pollen Allergenic Extract class · 0 generic manufacturers · 0 ANDAs filed at FDA.

First FDA approval1996-12-02
Generic availableNo (brand-only)
Shortage statusNone
340B exposureunknown
Last updated
NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily
At a glance · the numbers a plan sponsor wants on screen one
Lowest NADAC
/unit
0 NDCs benchmarked, lowest of all strengths.
Average NADAC
Across all dosage forms in distribution.
Highest NADAC
Range is tight.
Plans with PA
0 / 329
Zero PA friction — switching is purely formulary.

Questions a plan sponsor actually asks.

FAQPage schema9 entries indexed · 4 visible
What is Anthoxanthum Odoratum used for?

Anthoxanthum Odoratum is a Standardized Pollen Allergenic Extract medication tracked in Medicare Part D.

Is there a generic for Anthoxanthum Odoratum?

No. Anthoxanthum Odoratum is brand-only with no generic equivalents currently in market.

How much does my plan pay for Anthoxanthum Odoratum?

NADAC pricing data not currently available for this drug.

Is Anthoxanthum Odoratum on the FDA shortage list?

No. Anthoxanthum Odoratum is not currently on the FDA Drug Shortage Database.

5 additional drug-specific questions are indexed in the page's FAQPage schema for search engines and LLM crawlers, beyond what renders visually above. View page source for the complete JSON-LD.

Same class. Different math.

Standardized Pollen Allergenic Extract6 alternatives in D1
01
Agrostis Alba
Brand: Standardized Redtop Grass
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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02
Ambrosia Artemisiifolia
Brand: Short Ragweed
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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03
Cynodon Dactylon
Brand: Standardized Bermuda Grass
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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04
Dactylis Glomerata
Brand: Standardized Orchard Grass
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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05
Festuca Elatior
Brand: Standardized Meadow Fescue Grass
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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06
Lolium Perenne
Brand: Standardized Perennial Rye Grass
Lowest NADAC
0Generic mfrs
CY24 Part D spend
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Sources · every number above traces back.

Last refresh30 May 2026

Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book · NADAC unit costs: CMS NADAC weekly file · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.