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Labdoor

Laboratory

Address301 Howard St Ste 950, San Francisco, CA 94105

Labdoor sends top-selling vitamins and supplements to an FDA-registered laboratory for purity and label accuracy testing, and then delivers the results straight to you. Use Labdoor to research, find, and purchase the best dietary supplements on the market today.

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.