This product contains 100% Arginine-alpha-ketoglutarate in its purest form to give you continuous pumps and rock hard muscles

4X Greater Improvement in Muscle Size†

May Promote Recovery When Taken Post-Workout or Before Bed

which the muscles produce during exercise

there’s a pattern for everyone

STACK'd Apparel: Standards Over Conditions Circle Logo-Warm Grey Cortisol Support This product contains 100% Arginine-alpha-ketoglutarateThis shirt represents always choosing the right thing to do, even when it feels like everything else is working against you. When your standards are set, nothing outside of that can affect your decisions. We say "standards over conditions" because this motto helps you choose the hard right over the easy wrong, every day.