Low L-Carnitine levels can limit fat metabolism
Poor dietary intake of B12-rich foods, such as meat, fish, and dairy products, is one of the most common causes of vitamin B12 deficiency
Glutathione: It is a powerful antioxidant naturally produced in the body that helps in skin lightening by reducing the melanin production
Though the clinical characteristics of the severe deficiency are similar to those of the granulomatosa chronic disease (EGC), its appearance happens, unlike the latter, during more advanced stages of life 17,18
Nevertheless, the extraction of glutathione from yeast biomass (a by-product of bioethanol production), has not been widely adopted