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Shagbark Hickory Pollen

NDC 22840-2417 · Greer Laboratories, Inc.

Generic nameCarya ovata
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)CARYA OVATA POLLEN
Strength.1 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

22840-2417-2 — 10 mL in 1 VIAL, MULTI-DOSE (22840-2417-2)

22840-2417-4 — 50 mL in 1 VIAL, MULTI-DOSE (22840-2417-4)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0268-1415 — SHAGBARK HICKORY, 0268-1421 — CARYA OVATA POLLEN, 0268-6627 — Shagbark Hickory, 0268-8028 — CARYA ILLINOINENSIS POLLEN and CARYA OVATA POLLEN, 0268-8029 — CARYA ILLINOINENSIS POLLEN, CARYA OVATA POLLEN, 0268-8030 — CARYA ILLINOINENSIS POLLEN and CARYA OVATA POLLEN, 22840-2418 — Carya ovata, 22840-2419 — Carya ovata, 22840-2420 — Carya ovata, 22840-4447 — Carya ovata, 22840-4448 — Carya ovata, 22840-5431 — Carya ovata, 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, 22840-9418 — Carya illinoinensis and Carya ovata, 22840-9419 — Carya illinoinensis and Carya ovata, 22840-9420 — Carya illinoinensis and Carya ovata, +7 more

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