United States· US:0220-2129_f19eb43e-675d-8fc1-e053-2995a90aa1f5

Folliculinum

A estrone product containing estrone, registered in United States by Boiron. The same ATC class is registered in 4 of our 19 countries.

ATC G03CA07US label

Checked against FDA National Drug Code directory (United States) on

Informational only — not a medical device.

SOURCE REGISTER · USFDA National Drug Code directory (Unite…normalisedFolliculinumATCG03CA07REGISTER NO.US:0220-2129_f19eb43e…PACKS LISTED2CHECKEDSeptember 27, 2026

Where it is registered

Estrone is registered in 4 of 19 countries.

Countries holding a registration under ATC G03CA07 (estrone), each read from that country’s own register.

  • This record: United States, from FDA National Drug Code directory (United States)
  • 2 of them publish a price we can compare per daily dose

Estrone · ATC G03CA07

4 / 19 countries

  • Canada
  • Finlandprice
  • United Kingdom
  • United Statesprice
Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

The record

At a glance

FDA National Drug Code directory (United States)
Active substance
ESTRONE
Manufacturer
Boiron
Country
United States (US)
ATC code
G03CA07
ATC class
Estrone
Defined daily dose
1 mg, O
Reimbursed
Not published by this register
Source register
FDA National Drug Code directory (United States)
Last checked
September 27, 2026

Packs & prices · 2

  • ndc11
    0220212941
    6 [hp_C] in 1 TUBE (0220-2129-41)
  • ndc11
    0220-2129-41

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

154 interactions on record for estrone.

Graded by severity as the source publishes them — 7 severe. Severity grades are free for everyone; mechanism and management come with Growth.

  • Severity for every pair — free, no plan needed
  • The source, licence and sync date on every record
  • Mechanism and what to do for each pair — Growth plan

Estrone · interactions on record

154 records

  • 7 severe
  • 144 moderate
  • 3 minor

Most severe, free to view

  • Tranexamic acidB02AA02severe
  • HeminB06AB01severe
  • CarfilzomibL01XG02severe
  • CarfilzomibL01XX45severe
  • Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.
Mechanism and what to do, in the interaction check
Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Estrone in 3 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All estrone products

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/3b828292-9e5c-44d1-a04b-1e5a7622297d
GET /v1/drugs/3b828292-9e5c-44d1-a04b-1e5a7622297d?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": "ORAL",
  "source": "ndc",
  "strength": "6",
  "substance": "ESTRONE",
  "productndc": "0220-2129",
  "dosage_form": "PELLET",
  "dea_schedule": null,
  "strength_unit": "[hp_C]/6[hp_C]",
  "application_number": null,
  "marketing_category": "UNAPPROVED HOMEOPATHIC"
}

See everything about estrone.

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.