Quality

Every lot is tested twice. The ingredients before they go in. The finished capsules after. Below: who makes it, who tests it, and where to check both.

Every report for the lot now shipping, by formula.

Production

Encapsulated, bottled and labeled in Wisconsin, in a facility certified by NSF to NSF/ANSI 455-2. That is the GMP standard built on FDA’s dietary supplement rule, 21 CFR Part 111.

Tested before: every ingredient lot

Cognizin® citicolineCiticoline content HPLCIntertek
enXtra® Alpinia galangaIdentity HPTLCAlkemist Labs
Suntheanine® L-theanineTheanine content UPLCEurofins
PharmaGABA®GABA content - internal methodEurofins
OPITAC® glutathioneGlutathione content - assay USP/NFEurofins
ErinaPrime™ Lion’s Mane myceliumIdentity HPTLCErinacine A content UPLCOmnient Labs

Tested after: every finished formula

Heavy metalsLead, arsenic, cadmium, mercury. ICP-MS.Alkemist Labs
MicrobialAerobic count, yeast and mold, E. coli, Salmonella, Staph. aureus. USP methods.Eurofins

Who checks the labs

Every lab that tests our ingredients and formulas is ISO/IEC 17025 accredited. Accreditation covers specific tests, not the whole lab. Each accreditor’s record lists exactly which ones.

Alkemist Labs

ISO/IEC 17025, accredited by A2LA (Certificate 3851.01, Garden Grove, CA).

Check the A2LA record

Eurofins

ISO/IEC 17025, accredited by A2LA (Certificate 2918.05, Madison, WI).

Check the A2LA record

Intertek

ISO/IEC 17025, accredited by ANAB (Certificate AT-1365, Champaign, IL).

Check the ANAB record

Omnient Labs

ISO/IEC 17025, accredited by PJLA (Certificate L25-392, Tempe, AZ).

Check the PJLA record

What’s inside

Six branded ingredients, at full research doses. No proprietary blends. Ingredients & Sourcing

Questions about a lot: support@tnutra.com