A late and serious manifestation of niacin deficiency is pellagra, a clinical symptom complex principally affecting the GI tract, skin, and CNS, producing symptoms of diarrhea, dermatitis, and dementia, respectively
SNr, substantia nigra pars reticulata
The trap is thinking they replace fiber-rich whole foods, protein, or a diet with adequate micronutrients
It acts as a signaling molecule, supporting over 500 gene expressions related to tissue remodeling and regeneration
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It effectively brightens the complexion and evens out skin tone by reducing the appearance of dark spots and pigmentation