Good Manufacturing Practices (GMP) are regulations and guidelines for manufacturing drugs, medical devices, and food to ensure product quality and safety, enforced globally by regulatory agencies like the FDA and equivalent bodies. GMP emphasizes high sanitation standards, qualified personnel, and thorough documentation across all stages of manufacturing, including production, equipment maintenance, and hygiene practices. The document details specific requirements for personnel qualifications, cleanliness, and the avoidance of cross-contamination to maintain product integrity.