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28 , 29 On the other hand, this lead Selye to propose the concept that the most essential role of the adrenotropic principle in the coping response was to reestablish homeostasis 22 while two other principles, thyrotropic and histaminergic, remained less emphasized

These effects are rare and usually resolve with continued use or dose adjustment

European Journal of Pharmacology , 835, 121-139

The effects of the oral supplementation of L-Cystine associated with reduced L-Glutathione-GSH on human skin pigmentation: a randomized, double-blinded, benchmark- and placebo-controlled clinical trial