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Western Ragweed Mix

NDC 22840-9340 · Greer Laboratories, Inc.

Generic nameAmbrosia acanthicarpa, Ambrosia psilostachya
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)AMBROSIA ACANTHICARPA POLLEN, AMBROSIA PSILOSTACHYA POLLEN
Strength10000; 10000 [PNU]/mL; [PNU]/mL
Pharmacologic classAllergens [CS], Allergens [CS], Cell-mediated Immunity [PE], Cell-mediated Immunity [PE], Increased Histamine Release [PE], Increased Histamine Release [PE], Non-Standardized Pollen Allergenic Extract [EPC], Non-Standardized Pollen Allergenic Extract [EPC], Pollen [CS], Pollen [CS]
Marketing categoryBLA

Packages

22840-9340-2 — 10 mL in 1 VIAL, MULTI-DOSE (22840-9340-2)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

22840-1393 — Ambrosia psilostachya, 22840-1394 — Ambrosia psilostachya, 22840-1395 — Ambrosia psilostachya, 22840-1396 — Ambrosia psilostachya, 22840-1398 — Ambrosia psilostachya, 22840-2347 — Ambrosia acanthicarpa, 22840-2348 — Ambrosia acanthicarpa, 22840-5324 — Ambrosia acanthicarpa, 22840-5328 — Ambrosia psilostachya, 22840-9339 — Ambrosia acanthicarpa, Ambrosia psilostachya, 22840-9341 — Ambrosia acanthicarpa, Ambrosia psilostachya, 22840-9342 — Ambrosia acanthicarpa, Ambrosia psilostachya, 22840-9344 — Ambrosia acanthicarpa, Ambrosia psilostachya, 22840-9355 — Ambrosia acanthicarpa, Ambrosia psilostachya, 49643-316 — Ambrosia psilostachia, 49643-351 — Ambrosia acanthicarpa, 65044-2308 — Ragweed. Western Ambrosia psilostachya, 65044-2309 — Ragweed. Western Ambrosia psilostachya, 65044-2311 — Ragweed. Western Ambrosia psilostachya, 65044-2318 — Giant, Short, Western Ragweed Mix, +9 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