Vitamin B-3 10 mg., Vitamin B-5 15 mg., Biotin 70 mcg., Vitamin C 125 mg., Choline 50 mg., Vitamin E 50 I.U., Folic Acid 45 mcg., Vitamin K 30 mcg., Inositol 50 mg., PABA 20 mg., Pantethine 10 mg., Chromium 30 mcg., Iron 2 mg., Molybdenum 20 mcg., Potassium 50 mg., Zinc 6 mg., L-Arginine 50 mg., L-Glutamine 50 mg., L-glycine supplier Japan 30 mg., L-Histidine 20 mg., L-Lysine 30 mg., Betaine 15 mg., Coenzyme Q-10 10 mg., Glucosamine Sulfate 60 mg., Quercetin 15 mg., Rutin 10 mg. Other popular acids included in HGH stimulators vary from L-Glycine to L-Lysine and even L-Tyrosine. L-Lysine - strengthens the immune system and improves genital features. L-Lysine-strengthens the immune system and improves genital perform. GABA (Gamma-Aminobutryic Acid) - is an amino acid that positively impacts nervous system responses.