NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
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| Natural Alternatives International |  |
| 1535 Faraday Avenue | |
| Carlsbad, CA 92008 | |
| United States | |
| 800-848-2646 | |
| 760-744-7340 | |
| Visit this company's website |
Facility
| Natural Alternatives International |
| 5928 Farnsworth Court |
| Carlsbad, CA 92008 |
Packaging Facility
| Natural Alternatives International |
| 1211 Park Center Drive |
| Vista, CA 92081 |
Manufacturing Facility
| Natural Alternatives International |
| 1215 Park Center Drive |
| Vista, CA 92081 |
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