OstroVit - Histidine is an amino acid...
AAKG 1000 BioTech USA is an ultra-potent vasodilator and premium nitrogen donor.
BioTech's AAKG Shock Extreme dietary supplement contains the strongest dose of highly absorbable arginine alpha-ketoglutarate (AAKG) found anywhere else.
Food supplement BioTech - GH Hormone Regulator contains arginine alpha-ketoglutarate (AAKG) and L-ornithine hydrochloride.
BioTech's L-Arginine supplement has a complex effect and can be used to increase energy tone.