GMP guidelines for nutraceuticals ensure product quality, safety, efficacy, and build consumer trust. Key components include quality management systems, facilities and equipment requirements, personnel qualifications, raw material standards, production controls, documentation, and more. Regulations vary by region but generally address manufacturing, labeling, claims, and registration/approval processes. In India, nutraceuticals are regulated under FSSAI, in the EU under Regulation (EU) 2015/2283, and in the US as dietary supplements under FDA's Current Good Manufacturing Practice regulations.