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Western White Oak Pollen

NDC 22840-4421 · Greer Laboratories, Inc.

Generic nameQuercus garryana
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)QUERCUS GARRYANA POLLEN
Strength.001 g/mL
Pharmacologic classAllergens [CS], Cell-mediated Immunity [PE], Increased Histamine Release [PE], Increased IgG Production [PE], Non-Standardized Pollen Allergenic Extract [EPC], Pollen [CS]
Marketing categoryBLA

Packages

22840-4421-1 — 5 mL in 1 VIAL, MULTI-DOSE (22840-4421-1)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

22840-3406 — Quercus garryana, 22840-4470 — Quercus garryana, 22840-4471 — Quercus garryana, 22840-5456 — Quercus garryana, 22840-9469 — Quercus kelloggii, Quercus agrifolia and Quercus garryana, 22840-9470 — Quercus kelloggii, Quercus agrifolia and Quercus garryana, 22840-9472 — Quercus kelloggii, Quercus agrifolia and Quercus garryana, 22840-9475 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus racemosa, Quercus garryana and Morus alba, 22840-9476 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus racemosa, Quercus garryana and Morus alba, 22840-9477 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus racemosa, Quercus garryana and Morus alba, 22840-9478 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus racemosa, Quercus garryana and Morus alba, 22840-9805 — Quercus kelloggii, Quercus agrifolia and Quercus garryana, 22840-9806 — Quercus kelloggii, Quercus agrifolia and Quercus garryana

From the FDA National Drug Code Directory, retrieved 2026-08-24. Product listings are submitted by labelers; FDA does not verify them.