Individuals sensitive to methylated B vitamins or red meat may have nutrient deficiencies in the gut that affect neurotransmitter production or breakdown.

“And I think if you're if you're sensitive to methylated B vitamins or methylated things like this or you're sensitive to red meat, that's where you have to dig into like nutrient deficiencies in the gut and kind of start unpacking things and figure out why is this neurotransmitter not getting made? Why is this neurotransmitter not getting broken down and and try and understand where that's coming from”