These two types are: Hereditary fructose intolerance happens when you have a mutation in the ALDOB gene. This gene gives your body instructions to make the enzyme that helps break down fructose.

People with fructose intolerance cannot digest fructose as normal and may experience bloating, abdominal pain, and diarrhea. There are three types of fructose intolerance, not all require treatment.

Hereditary fructose intolerance (HFI) This is an uncommon genetic condition characterised by a lack of the enzyme aldolase B, which is required for fructose metabolism, according to a research ...

A later presentation may be related to a bacterial or a viral infection or a metabolic condition unveiled by the introduction of feeding (i.e., galactosemia, hereditary fructose intolerance or ...