United States· US:22840-2413_36ac4a35-6d79-a249-e063-6294a90a0b70
American Hazelnut Pollen
A medicinal product containing corylus americana pollen, registered in United States by Greer Laboratories, Inc..
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- CORYLUS AMERICANA POLLEN
- Manufacturer
- Greer Laboratories, Inc.
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 4
- ndc11228402413210 mL in 1 VIAL, MULTI-DOSE (22840-2413-2)
- ndc11228402413450 mL in 1 VIAL, MULTI-DOSE (22840-2413-4)
- ndc1122840-2413-2
- ndc1122840-2413-4
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Corylus americana pollen in 1 other country
What each register calls a product with the same active substance — salts and hydrates count as the same.
Authorised across Europe · EMA
The same active substance is authorised in 1 EEA country. Names it is sold under:
- Germany · Hasel Bencard Allergie
Source: European Medicines Agency, Article 57 product data.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/ab240616-97e5-40ba-ba82-6539fbdc076a GET /v1/drugs/ab240616-97e5-40ba-ba82-6539fbdc076a?format=fhir
Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.
{
"route": "INTRADERMAL; PERCUTANEOUS; SUBCUTANEOUS",
"source": "ndc",
"strength": ".1",
"substance": "CORYLUS AMERICANA POLLEN",
"productndc": "22840-2413",
"dosage_form": "SOLUTION",
"dea_schedule": null,
"strength_unit": "g/mL",
"application_number": "BLA101833",
"marketing_category": "BLA"
}See everything about corylus americana pollen.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.