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Composition, Identity & Purity

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Composition, Identity & Purity

Eurofins’ Supplement Analysis division is a world leader in method applications including the analysis of botanical, herbal, phytochemical, sports nutrition, pet and human dietary supplement products. Specialty testing and support services include:

  • Identity and purity of raw materials
  • Method development and validation
  • Stability and shelf-life studies
  • Vendor qualification
  • Authenticity testing
  • Analysis of raw material components
  • FDA detention testing
  • Expert guidance in understanding results
  • cGMP consulting

Purity, Strength & Composition

  • Vitamins
  • Minerals
  • Herbal and Botanical Phytochemicals
  • Amino Acids
  • Specialty Components, New Innovations and Discoveries
  • Probiotics and Enzymes
  • Oils, Fats, and Sterols


The Dietary Supplement cGMP identity requirements may be satisfied by one of several analytical methods and technologies. Eurofins offers a full range of choices, enabling customers to choose the most appropriate test for their matrix.

  • Microscopy
  • Thin Layer Chromatography (TLC)
  • Chromatography methods using Diode Array or Mass Spectrometry
  • Fourier Transform Infrared (FTIR)
  • Near Infrared (NIR)
  • Organoleptic
  • DNA Sequencing with Real-time (Qualitative) PCR
  • Enzyme Linked Immunosorbent Assay (ELISA)
  • Site-Specific Natural Isotope Fractionation – Nuclear Magnetic Resonance (SNIF-NMR)
  • Isotope Ratio Mass Spectrometry (IRMS)
  • Wet Chemistry methods
  • UPS, EP, FCC, JECFA and Other Compendia


Let's start the conversation

Contact us with your questions or testing needs!