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Nutritional analysis and medicinal-ingredient potency testing are not automatically the same analytical service.

Nutritional Analysis

May measure components such as:

  • protein;
  • carbohydrates;
  • fibre;
  • sugars;
  • total fat;
  • fatty acids;
  • selected minerals;
  • moisture;
  • ash.

PBR's documented capabilities also include vitamins A, C and D for applicable matrices.

Medicinal Ingredient Potency Testing

Potency testing may require:

  • analyte-specific methods;
  • reference standards;
  • matrix-specific extraction;
  • defined concentration ranges;
  • method suitability.

PBR's current verified service catalogue does not support a blanket claim that all medicinal ingredients or all vitamins can be tested for potency.

Which Do You Need?

Ask:

Are we trying to characterize the nutritional composition, or verify a specific medicinal ingredient against a defined specification?

That answer determines the analytical approach.

Choose PBR — Because Precision Matters, Defining Excellence in Laboratory Services Since 1984.