In a caption under the video he further clarified: “Caffeine and other additives, such as taurine and guarana ... is a well-known risk factor for kidney disease, as it damages the small blood ...

Untargeted metabolomics and amino acid analysis of cystic fluid in a polycystic kidney disease (PKD) rat model reveal novel insights into sex differences and the role of taurine in PKD progression.

In a caption beneath his video, he expanded on his concerns: "Caffeine and other additives, such as taurine and guarana ... a well-known risk factor for kidney disease, as it damages the small ...

such as taurine and guarana, can cause blood vessels to constrict and elevate heart rate, placing extra stress on the kidneys. Prolonged high blood pressure is a well-known risk factor for kidney ...