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Owner Since 2024 ISO 17025 accredited

Qalitex Laboratories

ISO 17025-accredited microbiology and chemistry testing for dietary supplements, cosmetics, food and personal care. Irvine and San Diego, California.

Qalitex Laboratories logo

What the lab tests

Qalitex provides testing, research and quality-control services that help consumer-product brands with product safety, regulatory compliance and market readiness.

Microbiology

Microbial testing for dietary supplements, cosmetics, food and personal care products.

Analytical chemistry

Chemistry testing, including heavy metals and residual solvents.

Amazon compliance testing

Third-party testing that sellers submit for marketplace requirements, such as allergens, heavy metals and Prop 65.

Stability and shelf life

Cosmetic stability and shelf-life studies.

GMP environmental monitoring

Environmental monitoring for manufacturers that operate under GMP.

Research and quality control

Testing, research and quality-control support tailored to a product and its market.

Industries served

  • Dietary supplements
  • Cosmetics
  • Food
  • Personal care

Nearly three decades in laboratories

Qalitex continues the laboratory work Sam began in 2007. He founded Labofine and American Testing Lab and led Tentamus Labs of America before taking ownership of Qalitex. Related laboratory and regulatory companies:

Need a product tested?

Test menus, sample submission and quotes are handled on the Qalitex site.