About this Video

• Video Title: Kidney Scientist Reveals How High Protein Affects the Human Body (kidneys & other organs)
• Channel: Thomas DeLauer
• Speakers: Thomas DeLauer, Dr. Jacob Torres
• Duration: 00:18:09

Introduction

This video features a discussion between Thomas DeLauer and Dr. Jacob Torres, a kidney scientist, about the effects of high protein intake on the human body, specifically the kidneys and other organs. They explore misconceptions surrounding protein consumption and kidney health, clarifying the relationship between protein intake, kidney function, and overall metabolic health.

Key Takeaways

• Late-stage chronic kidney disease patients: These individuals (stages 3b and 4) are the primary group who should limit protein intake due to compromised kidney filtration. Protein shows up in their urine as a marker of this deterioration.
• Acidification: High protein intake can lead to urine acidification, potentially causing problems with kidney function. Supplementing with bicarbonate can help raise urine pH.
• Hyperfiltration: Consuming a large amount of protein (a "bolus") can cause transient hyperfiltration, an increased filtration rate. While transient hyperfiltration is normal, repeatedly inducing this response might stress the kidneys. This is different from the hyperfiltration seen in late-stage kidney disease.
• Animal protein: Animal protein has a stronger effect on hyperfiltration than plant-based proteins like soy. This is due to differences in amino acid composition.
• Metabolic health and kidney function: Maintaining adequate muscle mass and metabolic health through proper protein intake supports better kidney function. Excess glucose is harmful to the kidneys, and muscle mass helps prevent excess glucose. Glycation, caused by high glucose levels, not excess protein directly, damages kidney proteins.