negotiable

L-Lysine-S-Carboxy Methyl-L-Cysteine
L-Arginine L-Aspartate
L-Arginine Pyroglutamate
L-Arginine Alpha-Ketoglutarate 1: 1 & 2: 1
L-Arginine L-Glutamate
L-Ornithine HCl
L-Ornithine L....