Clinical Studies Show That Betaine May Help To Promote Endurance And Optimize Muscle Output And Performance During Exercise Betaine Also Helps To Preserve Cell Volume And Function During The Stress Of Intense Exercise Certifications/Classifications: Non-Gmo, Soy Free, Sugar Free, Vegan Gmp Quality Assured: Npa A-Rated Gmp Certification Means That Every Aspect Of The Now Manufacturing Process Has Been Examined, Including Our Laboratory/Testing Methods (For Stability, Potency, And Product Formulation) Packaged In The Usa By A Family Owned And Operated Company Since 1968 Betaine (Trimethylglycine) Is A Modified Amino Acid That Normally Participates As A Cofactor In Many Reactions Essential For Normal Cell Function, Including The Synthesis Of Creatine, Carnitine, And Epinephrine, As Well As In The Detoxification Of Homocysteine.* Betaine Also Helps To Preserve Cell Volume And Function During The Stress Of Intense Exercise.* Clinical Studies Show That Betaine May Help To Promote Endurance And Optimize Muscle Output And Performance During Exercise.* Betaine May Also Help To Support A Healthy Body Composition When Used Along With A Healthy Diet And Exercise Program