B6 deficiency
The ALPL gene plays a role in breaking down vitamin B6 from complex to simpler forms.
It produces enzymes that help in clearance of B6. A particular variant
(type) of the gene can cause 12-18% lowered vitamin B6 rates in the
body. Individuals with this type are likely to require more vitamin B6
levels.
https://www.xcode.life/genes-and-nutrition/genes-vitamin-b6-requirements/
ALDH7A1 (also referred to as PDE-ALDH7A1, ALDH7A1 deficiency, or antiquitin deficiency), PNPO deficiency, and PLPBP deficiency
are the most common genetic causes of vitamin B6-dependent and vitamin
B6-responsive epilepsies presenting in neonates, infants, and children
...
https://www.ncbi.nlm.nih.gov/books/NBK589231/
Vitamin B6 deficiency is often associated with other vitamin B
deficiencies, such as folic acid and vitamin B12. Low plasma levels of
active vitamin B6 are found in individuals with chronic alcohol dependence, obesity, and protein-energy malnutrition.
https://www.ncbi.nlm.nih.gov/books/NBK470579/
https://www.mindlabpro.com/blogs/nootropics/b6-and-dopamine
B6 in food: https://www.hsph.harvard.edu/nutritionsource/vitamin-b6/
Good information.
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