How soon would death occur from starvation if the body was unable to shift to a state of ketosis?

Question

Quizplus · Accepted Answer

Without the ability to enter ketosis, the body cannot effectively break down fats for energy once its glucose and glycogen stores are depleted. Typically, this would lead to death from starvation in approximately 3 weeks, as the body would rapidly consume its protein stores, leading to critical organ failure.

How Soon Would Death Occur from Starvation If the Body