Dietary Supplement Reference Standards

natural, herbal ingredients

Our reference standards catalog includes more than 300 dietary supplements reference standards for amino acids, botanicals, vitamins-minerals, fish oils and more.

Download the full list of available dietary supplements reference standards. Updated daily.

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Botanical Reference Standards

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Omega-3 Fatty Acid Reference Standards

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Vitamins and other Reference Standards

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Benefits of buying from USP
dietary supplements and herbal medicines
  • Time and Cost Savings
    Reference Standards can help manufacturers demonstrate and authenticate the quality of the dietary supplement ingredients they manufacture and use.
  • Increased dietary supplement ingredients safety
    Reference Standards analytical results permit side-by-side comparison of this authentic material and any unknown component as a way to confirm the unknown component's identity and aid in excluding the presence of adulterating agents.
  • Enhanced  analytical test results reliability
    Test laboratories frequently use Reference standards to calibrate analytical methods or as quality control samples. Both uses will increase the reliability of analytical test procedures, aid in quality audits, and generally enhance the level of confidence in the test results.