FDA drug class
Standardized Pollen Allergenic Extracts list
Every FDA-approved prescription drug the FDA NDC directory tags with the Standardized Pollen Allergenic Extract [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 9 single-ingredient drugs in this class: agrostis gigantea pollen, ambrosia artemisiifolia pollen, anthoxanthum odoratum pollen, cynodon dactylon pollen, dactylis glomerata pollen, lolium perenne pollen, lolium pratense pollen, phleum pratense pollen, and more.
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Standardized Pollen Allergenic Extracts (9)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Agrostis gigantea pollen | Standardized Redtop Grass | Single ingredient | 1 | Not controlled |
| Ambrosia artemisiifolia pollen | Short Ragweed | Single ingredient | 1 | Not controlled |
| Anthoxanthum odoratum pollen | Standardized Sweet Vernal Grass | Single ingredient | 1 | Not controlled |
| Cynodon dactylon pollen | Standardized Bermuda Grass | Single ingredient | 1 | Not controlled |
| Dactylis glomerata pollen | Standardized Orchard Grass | Single ingredient | 1 | Not controlled |
| Lolium perenne pollen | Standardized Perennial Rye Grass | Single ingredient | 1 | Not controlled |
| Lolium pratense pollen | Standardized Meadow Fescue Grass | Single ingredient | 1 | Not controlled |
| Phleum pratense pollen | Standardized Timothy Grass | Single ingredient | 1 | Not controlled |
| Poa pratensis pollen | Standardized Kentucky Blue (June) Grass | Single ingredient | 1 | Not controlled |
FDA established pharmacologic class: Standardized Pollen Allergenic Extract [EPC].
Questions
What drugs are Standardized Pollen Allergenic Extracts?
The FDA NDC directory lists 9 single-ingredient drugs in this class: agrostis gigantea pollen, ambrosia artemisiifolia pollen, anthoxanthum odoratum pollen, cynodon dactylon pollen, dactylis glomerata pollen, lolium perenne pollen, lolium pratense pollen, phleum pratense pollen, and more.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.