United States· US:90100-221_2995ae00-d286-0fea-e063-6294a90a2c4b
HERSTAT PLUS Cold Sore Treatment
A medicinal product containing camphor (synthetic); menthol, registered in United States by Herstat (USA) 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
- CAMPHOR (SYNTHETIC); MENTHOL
- Manufacturer
- Herstat (USA) 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 · 2
- ndc1190100-221-02
- ndc1190100221021 TUBE in 1 CARTON (90100-221-02) / 2 g in 1 TUBE
Regulatory notes
No shortage, Orange Book or US label notes for this record.
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/f0e1abaf-b526-4865-bb9f-5fa6b77a1f09 GET /v1/drugs/f0e1abaf-b526-4865-bb9f-5fa6b77a1f09?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": "TOPICAL",
"source": "ndc",
"strength": "3; .1",
"substance": "CAMPHOR (SYNTHETIC); MENTHOL",
"productndc": "90100-221",
"dosage_form": "OINTMENT",
"dea_schedule": null,
"strength_unit": "g/100g; g/100g",
"application_number": "M017",
"marketing_category": "OTC MONOGRAPH DRUG"
}See everything about camphor (synthetic); menthol.
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.