Is Greenstone Pharmaceutical Inc. FDA approved?

Greenstone Pharmaceutical Inc. holds 1 FDA-registered establishment in the Philippines. Registration puts a site on the FDA's register and open to inspection; it is not an approval of the company. Approvals attach to individual drug applications.

Where are Greenstone Pharmaceutical Inc.'s drugs manufactured?

The FDA register lists Imus. Registered operations: finished drug manufacture.

What drugs does Greenstone Pharmaceutical Inc. make?

2 products are listed under Greenstone Pharmaceutical Inc. in the openFDA NDC Directory, most often as oil; ointment. The full breakdown by dosage form and route is above. A listing count is not a sales figure.

Greenstone Pharmaceutical Inc.

Data as of 24 Sept 2026 · How to read this entry

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Registered sites: 1
Active NDC listings: 2
Live patents: 0
Countries: 1
Base: Philippines

Sites

Registered establishments

Establishment	Address	Registered for	FEI / DUNS
Greenstone Pharmaceutical Inc.	Anabu Hills Industrial Estate Anabu 1-C, Imus, Cavite 4103, Philippines (PHL)	Finished drug manufacture	3005310397719794307

Catalogue

Drug listings by form and route

2 active NDC listings: 2 human otc drug. By marketing category: OTC MONOGRAPH DRUG 2.

Dosage form	NDCs
oil	1
ointment	1

Route	NDCs
topical	2

Labeller name on the listing	NDCs
greenstone pharmaceutical inc.	2

Catalogue

Marketed products

Brand	Generic name	Form / route	NDC
Katinko External Analgesic Oil	CAMPHOR (SYNTHETIC), MENTHOL, METHYL SALICYLATE	oil, topical	52241-301OTC MONOGRAPH DRUG
Katinko Pain And Itch Relieving	CAMPHOR (SYNTHETIC), MENTHOL, METHYL SALICYLATE	ointment, topical	52241-100OTC MONOGRAPH DRUG

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Common questions

Is Greenstone Pharmaceutical Inc. FDA approved?: Greenstone Pharmaceutical Inc. holds 1 FDA-registered establishment in the Philippines. Registration puts a site on the FDA's register and open to inspection; it is not an approval of the company. Approvals attach to individual drug applications.
Where are Greenstone Pharmaceutical Inc.'s drugs manufactured?: The FDA register lists Imus. Registered operations: finished drug manufacture.
What drugs does Greenstone Pharmaceutical Inc. make?: 2 products are listed under Greenstone Pharmaceutical Inc. in the openFDA NDC Directory, most often as oil; ointment. The full breakdown by dosage form and route is above. A listing count is not a sales figure.

Compiled from FDA establishment registrations, the openFDA NDC Directory, the Orange Book and the FDA drug shortage database. Not claimed by the company. Sources and methodology.