Best Formulations (Sirio Americas)
City of Industry, California, USA
NSF GMP-certifiedBest Formulations (Sirio Americas) is a full-service manufacturer in City of Industry, California, producing capsules, tablets, gummies, softgels and powders through private-label and contract programs. Its facility is NSF GMP-certified (NSF/ANSI 455-2) under the name Sirio Nutrition (California) LLC.
At a glance
MinimumsNot published — request quote
TypeFull-Service
Makes in-houseYes
CertificationNSF GMP-certified
EvidenceModerate
Evidence shows how much of this listing we could confirm from public records, not how good the facility is. Reviewed November 2026. How we grade.
Certifications
NSF certification is confirmed in NSF's public registry. Other certifications are as stated by the maker.
What we checked
- Independent certification: NSF GMP-certified in NSF's public registry.
- Lab testing: No lab-testing information published. Ask how each batch is tested.
- Minimum order: Not published. Ask in your quote request.
- Facility address: City only. Confirm where products are actually made.
FDA recalls: none found under this company name in openFDA food and drug reports (checked 2026-11-01). That isn't proof of a clean history.
Sources
Last reviewed November 2026. How we check listings.
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