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Cypress Systems Inc.

United States

Cypress Systems is a biotechnology company that manufactures a line of specialty fermentation mineral supplements. The company's flagship product, SelenoExell(R) high selenium yeast, has been standardized with the National Cancer Institute and has been used as the sole intervention agent in a series of cancer prevention and health related trials. SelenoExcell has an FDA letter of no objection for GRAS (GRN # 260) status and is supported by a Qualified Health Claim with FDA.


  • SelenoExcell(r)
  • NutraFeast(r)
  • Excell Yeast


  • American Herbal Products Association (AHPA)


High Selenium Yeast
High Selenium Yeast
Cypress Ingredients Pet Nutrition - Cypress Ingredients | Our Science is Golden

Cypress Ingredients Pet Nutrition

GTF Excell