Natural sources remain a cornerstone of medicinal discovery, making pharmacognosy essential to pharmaceutical education. This book explores the identification, extraction, and therapeutic potential of bioactive compounds from plants, microbes, and marine organisms. It discusses the classification, standardization, and evaluation of herbal drugs, as well as their phytochemical constituents. Emphasis is placed on traditional systems of medicine, quality control, and current regulations governing herbal formulations. The text bridges ancient knowledge with modern pharmaceutical applications, offering a balanced approach to natural drug sources.
Mackenzie Bell is a botanist and pharmacognosist with a career dedicated to the therapeutic potential of plant-derived compounds. She conducts ethnobotanical surveys and phytochemical screenings across diverse ecosystems to support sustainable sourcing. Mackenzie is involved in global research initiatives exploring herbal interactions, standardization of extracts, and bioactivity assays. She has authored guidelines for integrating herbal remedies into mainstream healthcare, focusing on safety and evidence-based efficacy. Her approach balances traditional knowledge with modern scientific validation.