More studies are needed to understand its safety, optimal dosing, and therapeutic potential
2011;22(5):91426 Kim AJ, Lim HJ, Ro H, Ko KP, Han SY, Chang JH,
While biotin, collagen, and keratin are generally considered safe, dosages in hair growth supplements may exceed standard prenatal recommendations
This enhanced effect occurs because they act on different receptor families in the pituitary gland, creating a more comprehensive stimulation of natural growth hormone production
Protein S -glutathionylation is an important post-translation modification, providing protection of protein cysteines from irreversible oxidation and, at the same time, serving to transduce a redox signal by changing structure/function of the target protein
This is the central unresolved question in the field and it is not answerable from most published work, because the controls needed to answer it are frequently absent