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Compendial Perspectives on Botanical Identity Testing.

Nandakumara D Sarma1, Maria Monagas1, Gabriel Giancaspro1

  • 1The US Pharmacopeial Convention (USP), Rockville, Maryland 20852, United States.

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|January 20, 2026
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Summary
This summary is machine-generated.

Botanical identity verification is crucial for product safety and efficacy. Robust methods are needed to accurately identify plant materials and prevent adulteration, ensuring quality control in manufacturing.

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Area of Science:

  • Pharmacognosy and Pharmaceutical Sciences
  • Analytical Chemistry
  • Quality Control in Manufacturing

Background:

  • Regulatory systems like Good Agricultural and Collection Practices (GACP) and current Good Manufacturing Practices (cGMP) mandate botanical identity verification.
  • Botanical raw materials, extracts, and fractions exhibit inherent variability and chemical complexity, necessitating precise identification methods.
  • Adulteration and misidentification pose risks to product safety and efficacy.

Purpose of the Study:

  • To highlight the critical need for fit-for-purpose methods in botanical identity testing.
  • To outline the components of compendial botanical identity testing.
  • To emphasize the importance of method validation for specificity and sensitivity.

Main Methods:

  • Orthogonal procedures for morphological and chemical characterization.
  • Establishment of specifications and acceptance criteria against reference standards.
  • Ensuring consistent nomenclature and accurate labeling.

Main Results:

  • Compendial testing integrates multiple analytical approaches for comprehensive botanical identification.
  • Pharmacopeial guidance ensures methods are validated for specificity and sensitivity.
  • Standardized approaches improve reliability in distinguishing genuine materials from adulterants.

Conclusions:

  • Accurate botanical identity testing is essential for ensuring the safety and claimed benefits of botanical products.
  • A combination of morphological, chemical, and standardized testing procedures is required.
  • Method validation and adherence to pharmacopeial standards are key to reliable botanical quality control.