Protein ist ein essentieller Nährstoff für Muskeln, Haut, Enzyme und Hormone.

Recommended protein intake varies by activity level and goals:

• General adults: 0.8-1.0g per kg body weight
• Active individuals: 1.2-1.6g per kg body weight
• Muscle growth goal: 1.6-2.2g per kg body weight

Animal proteins (meat, fish, eggs, dairy) are complete proteins containing all essential amino acids. Plant proteins (legumes, nuts, grains) can also provide sufficient amino acids when combined properly.