NAC (N-Acetyl L-Cysteine) (60 capsules)
L-Lysine (30 capsules)
L-Glutamine (100g powder)
L-Arginine plus with L-Ornithine 500mg/250mg (60 capsules)
L-Theanine (60 capsules)
L-Taurine (60 capsules) *colour change due to seasonal variation.