To ensure complete protein intake, individuals should incorporate a variety of protein sources into their diet. Complete proteins contain all nine essential amino acids and are typically found in animal products, such as meat, fish, eggs, and dairy. Plant-based sources can be combined to achieve complete proteins, such as rice and beans or quinoa and nuts. Including a range of foods, such as legumes, seeds, and whole grains, can further enhance protein quality. Monitoring daily protein intake and ensuring diversity are key strategies for meeting nutritional requirements.