500mg PURE ACTIVE L-LYSINE – Superior Labs’ L-Lysine supports calcium absorption and immune function to maintain muscle mass and promotes well-being.*

MAINTAINS MUSCLE MASS – L-Lysine can help repair and restoration of muscle tissue. This helps to maintain muscle mass and reduce recovery time from workouts.*

PURITY and POTENCY – ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS – You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.

UNCOMPROMISING QUALITY – ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF CERTIFIED FACILITIES – Few are and can pass the stringent standards of NSF. Our products are produced in facilities that have been 3rd party audited and certified for quality by NSF, one of the most stringent quality manufacturing organizations in the industry.

DON’T ASK US, ASK OUR CUSTOMERS – We are among the highest-rated brands online and have served thousands of satisfied customers with our high-quality products.