StemFoods Supplements™
Holistic Approach to Health
(909) 458-0982 (phone)
(909) 635-5192 (text/WhatsApp)

About Our Lab

Our laboratory's in-house Quality Control department uses leading-edge technologies and strict process controls to ensure that our product is of the highest quality.

By developing long-term relationships with the best growers and suppliers, our laboratory procures consistently high quality ingredients.

To assure ingredient integrity, our lab tests each ingredient for identity, purity, and potency at time of receipt.  

Testing Through All Product Phases

HPTLC sampling

HPTLC testing in-process

HPTLC Chromatography

HPLC Purity testing

Infrared spectroscopy

Disintegration testing


  • Microbiological screening for TPC, Staphylococcus, Coliforms, E. coli, Enterobacteriaceae, Yeast, and Mold
  • Raw material identification by IR spectroscopy
  • Botanical identification by HPTLC
  • Mineral and metal analysis by AAS and ICP-MS

Certifications and Memberships

Click below to view certifications:


Click below for information on certifying organizations:


Third-party certifications mean that our laboratory has met the highest standards as determined by objective, independent auditors.  Our lab is USDA Organic certified, GMP certified through the Natural Products Association, Kosher certified by Ko Kosher Service and Halal certified by Islamic Services of America.


Our lab is also a long-standing member of: American Botanical Council, American Herbal Products Association, Canadian Health Food Association, and Natural Products Association.

*This website and these statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Please consult a properly trained and licensed medical practitioner for medical advice. Individual results may vary. Allergen warning: If you suffer from any allergies, please study product labels carefully before consuming.

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