Another enzyme, Catechol-O-methyltransferase (COMT), transfers a methyl group to catechol compounds, thereby producing S-adenosyl homocysteine (SAH), a homocysteine precursor
A three-year randomized, double-blind, placebo-controlled trial in 818 older adults (aged 50-70 years) with elevated homocysteine levels but normal serum vitamin B 12 levels found that folic acid supplementation (800 g/day) lowered homocysteine levels and improved measures of memory performance (115)
However, research has shown that Hexarelin can also influence prolactin levels, while Ipamorelin does not appear to have the same effect on prolactin activity
In fact, it has been observed that aberrant NFE2L2 transcript variants missing exon 2, or exons 2 and 3, are present in lung cancers and head and neck cancers