Supplements, although valuable in their contributions, should always be taken after consultation with a doctor
Many nutrients have their action INSIDE the cell, which means that testing serum and blood levels just give us an indication of what may be available but that is assuming everything else is working properly: cellular activity, enzyme activity, receptor activity, etc
This is important for cell division and fixing damaged cells
This may be especially helpful while training hard, when its important for muscles to recover
Some formulations also include other additives like glycine , niacinamide , or levocarnitine
It is composed of three amino acids (Alanine, Histidine, and Lysine) bound to copper, forming a bioactive complex that plays a key role in skin renewal, hair follicle stimulation, and tissue repair