The London Pharmacopoeia
From the College of Herbalists
From the College of Herbalists
Evidence-based recommendations for herbalist practice, including plant information, clinical protocols, and more.
Evidence-informed guidance on the therapeutic application of herbal medicines in relation to specific pathophysiological conditions and symptomatology.
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Structured access to guidance according to clinical disciplines and specialist practice areas, supporting integrative decision-making across a range of therapeutic contexts.
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Our databases of medicinal plant monographs, including safe clinical uses, phytochemistry, contraindications, and safety considerations.
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The guidelines presented within the London Pharmacopoeia represent the official clinical and technical standards of the College of Herbalists.
Developed through a rigorous review of traditional use, empirical evidence, and current scientific literature, these guidelines are intended to support the safe, effective, and responsible practice of herbal medicine. They provide foundational direction on the selection, preparation, and clinical application of medicinal plants, while upholding principles of professional integrity, patient safety, and regulatory compliance.