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  1. Nutrients | An Open Access Journal from MDPI

  2. 6 Essential Nutrients: What They Are and Why You Need Them

  3. Nutrients | Aims & Scope - MDPI

  4. What Are Nutrients and Why Do You Need Them? - Verywell Fit

  5. Nutrient - Wikipedia

  6. 6 essential nutrients: Sources and why you need them

  7. What's In Food | Nutrition.gov