1000mg of Premium L-Lysine Per Serving 120 and 240 Tablet Options of This Essential Amino Acid Serving Size: 1 Tablet Non-GMO, Gluten Free Made in a GMP Compliant, FDA Registered Facility. 1000mg of Premium L-Lysine Per Serving 120 and 240 Tablet Options of This Essential Amino Acid Serving Size: 1 Tablet Non-GMO, Gluten Free Made in a GMP Compliant, FDA Registered Facility.