While there are essential fats and proteins, there are no essential sugars. Your body can work perfectly fine indefinitely without any sugars of any kind.
They’re probably thinking about glucose, which is the sugar in “blood sugar”. You’ll die without it, but it’s created endogenously in the liver and kidneys.
Because sugar isn’t unhealthy in the first place, you’ll die without any sugar.
You won’t die if you don’t eat sugar
While there are essential fats and proteins, there are no essential sugars. Your body can work perfectly fine indefinitely without any sugars of any kind.
They’re probably thinking about glucose, which is the sugar in “blood sugar”. You’ll die without it, but it’s created endogenously in the liver and kidneys.
Most obtuse comment thus far.