Protein: How Much You Need, Best Sources, and What Happens If You Eat Too Much
- Melissa Nichols
- Jul 27, 2025
- 4 min read
Updated: Aug 13, 2025
Protein is more than a fitness buzzword. It's a vital nutrient that your body needs every single day to function correctly. From muscle repair and immune defense to hormone production and metabolism, protein plays a role in nearly every part of your health.






