Is CTK OTC Laboratories LLC FDA approved?

CTK OTC Laboratories LLC holds 1 FDA-registered establishment in the United States. 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 CTK OTC Laboratories LLC's drugs manufactured?

The FDA register lists Corona, CA. Registered operations: analytical testing, labelling, finished drug manufacture, packaging.

CTK OTC Laboratories LLC

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

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Registered sites: 1
Active NDC listings: 0
Live patents: 0
Countries: 1
Base: United States

Authorisation

Registered operations

Analytical testing1Labelling1Finished drug manufacture1Packaging1

Sites

Registered establishments

Establishment	Address	Registered for	FEI / DUNS
CTK OTC Laboratories, LLCRegistrant: CTK OTC Laboratories LLC	1690 N Delilah St, Corona, California (CA) 92879, United States (USA)	Analytical testing, Labelling, Finished drug manufacture, Packaging	3014253278119509846

Neighbours

Registered in the same town

Sotera Health LLCCorona, CA
Skya Health, LLCCORONA, CA

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Enquiry

Common questions

Is CTK OTC Laboratories LLC FDA approved?: CTK OTC Laboratories LLC holds 1 FDA-registered establishment in the United States. 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 CTK OTC Laboratories LLC's drugs manufactured?: The FDA register lists Corona, CA. Registered operations: analytical testing, labelling, finished drug manufacture, packaging.

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.