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Water Oak Pollen

NDC 22840-3404 · Greer Laboratories, Inc.

Generic nameQuercus nigra
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)QUERCUS NIGRA POLLEN
Strength40000 [PNU]/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

22840-3404-2 — 10 mL in 1 VIAL, MULTI-DOSE (22840-3404-2)

22840-3404-4 — 50 mL in 1 VIAL, MULTI-DOSE (22840-3404-4)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

22840-3403 — Quercus nigra, 22840-3405 — Quercus nigra, 22840-4418 — Quercus nigra, 22840-5455 — Quercus nigra, 58809-213 — Antigens All Zones Grasses Trees and Weeds. Baptisia tinctoria, Echinacea, Hydrastis canadensis, Myrrha, Nasturtium aquaticum, Phytolacca decandra, Urtica urens, 58809-214 — Antigens All Zones Grasses Trees and Weeds. Baptisia tinctoria, Echinacea, Hydrastis canadensis, Myrrha, Nasturtium aquaticum, Phytolacca decandra, Urtica urens, 58809-215 — Antigens All Zones Grasses, Trees, and Weeds. Baptisia tinctoria, Echinacea, Hydrastis canadensis, Myrrha, Nasturtium aquaticum, Phytolacca decandra, Urtica urens

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