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Originally developed for its potent skin-tanning (melanogenic) properties, it also exhibits significant effects on sexual arousal and penile erection, as well as neurotrophic and neuroprotective activities in animal models 1-4
Self-injection without proper training isn't recommended
Homocysteine, B vitamins, and cognitive impairment
Lack of historical evidence to support folic acid exacerbation of the neuropathy caused by vitamin B12 deficiency
It is a 43-amino acid peptide found in virtually all mammalian cells
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