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Description
GABA precursor [edit] Glutamate also serves as the precursor for the synthesis of the inhibitory gamma-aminobutyric acid (GABA) in GABA-ergic neurons

DPPH and methanol, without samples, were used as controls

Vitamin B12 functions as a cofactor for two essential enzymes: methionine synthase (involved in homocysteine metabolism and DNA synthesis) and methylmalonyl-CoA mutase (crucial for fatty acid and amino acid metabolism)

Differences between treatment groups were assessed using ANOVA or repeated-measures ANOVA with a Newman-Keuls test post hoc , as appropriate
