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White Hickory Pollen

NDC 22840-2424 · Greer Laboratories, Inc.

Generic nameCarya tomentosa
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)CARYA ALBA 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

22840-2424-1 — 5 mL in 1 VIAL, MULTI-DOSE (22840-2424-1)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

22840-4452 — Carya tomentosa, 22840-5433 — Carya tomentosa, 22840-9412 — Carya glabra, Carya ovata, Carya laciniosa and Carya tomentosa, 22840-9413 — Carya glabra, Carya ovata, Carya laciniosa and Carya alba, 22840-9414 — Carya glabra, Carya ovata, Carya laciniosa and Carya tomentosa, 22840-9416 — Carya glabra, Carya ovata, Carya laciniosa and Carya tomentosa, 22840-9417 — Carya glabra, Carya ovata, Carya laciniosa and Carya tomentosa, 22840-9800 — Carya glabra, Carya ovata, Carya laciniosa and Carya tomentosa, 49643-334 — Carya tomentosa

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

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels