Biology · Human Physiology
Why is insulin generally not administered orally?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It causes acute hypoglycemia before proper absorption
- 2Its molecular size is too large to be absorbed in the intestine
- 3It is inactivated by digestive enzymes in the gastrointestinal tract✓
- 4It causes severe gastric irritation
Correct answer
It is inactivated by digestive enzymes in the gastrointestinal tract
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