
Protein by Design: Why Variety Beats Single-Source Protein
Experts urge a mix of protein sources to meet amino-acid needs and nutrient goals while weighing health and environmental factors. The piece reviews beef, pork, chicken, fish, eggs, beans, lentils, tofu and protein powders, outlining protein content, benefits (fiber, vitamins, minerals) and drawbacks (fat, sodium, processing, cost). It emphasizes prioritizing whole foods and notes that daily protein guidance is about 1.2–1.6 g/kg body weight, with room for individual variation and preference.


