It has not been approved for routine clinical use
Considerando o fato de a carnitina estar sendo usada como medicamento, a possibilidade de efeitos colaterais e a falta de consenso cientfico sobre sua segurana e eficcia, a Agncia Nacional de Vigilncia Sanitria (ANVISA) em 2003 concluiu que ela deve ter seu uso condicionado superviso mdica e no se enquadra na rea de alimentos
Sensitivity to nonactive ingredients can look identical, and poor site preparation, reusing sites, or injecting too fast can create irritation that resembles a drug reaction
The only medication I take regularly is ibuprofen on the first day of my period
Unlike cosmetic whitening creams, clinical protocols often rely on antioxidant therapies that influence the biological pathways responsible for pigmentation
Second, carnitine doesn't optimally accumulate or load in muscle unless accompanied by high insulin concentrations