Betaine Supplementation For Strength, Size & Endurance Gains: 2.5g/Day For 6 Weeks Does the Trick in Adv. Trainees - SuppVersity: Nutrition and Exercise Science for Everyone
does it really work?
someone here has used it for at least 30 days?
given your experience.
does it really work?
someone here has used it for at least 30 days?
given your experience.