A member asked:

So theoretically - if you did not eat any protein - then surely the pepsin would not be activated?

A doctor has provided 1 answer

Wrong, sorry...: Pepsinogen (the pro-enzyme of pepsin) is activated at a ph of less than 4 largely due to the action of stomach acid. Beside, a diet devoid of protein is a very unhealthy diet indeed.

Answered 3/14/2019

5.5k views

Thank

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