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Protein

An essential macronutrient composed of amino acids, vital for muscle repair, immune function, and overall cellular structure.

Evidence-Based
Fact-Checked
Updated: Aug 19, 2026
Clinical Profile

Quick Reference

Scientific Rating
5.0
/ 5.0
Primary Mechanism
Provision of amino acids for cellular anabolism and structural repair
Standardized Form
Whey, Casein, Soy, Pea, or whole food sources

Protein is a fundamental macronutrient made up of essential and non-essential amino acids. It is critical for the synthesis of muscle tissue, enzymes, hormones, and immune molecules. Dietary protein also plays a significant role in satiety and thermogenesis, making it a key component of weight management.

Clinical Summary

Unanimously supported by literature for preserving lean body mass, supporting recovery from exercise, and promoting satiety.

Dosage Guidelines

Generally 0.8g to 2.2g per kilogram of body weight daily, depending on physical activity levels and goals.

Safety & Side Effects

Extremely high intakes may cause digestive upset or strain in individuals with pre-existing kidney conditions.

Known Interactions

Can interfere with the absorption of certain medications like Levodopa if taken simultaneously.

Scientific References

Medical Disclaimer

The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.

*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.

Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.

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