Bullet Points : 1 > Manufactured Using High Quality Pharmaceutical Grade Ingredients 2 > Ingredient Tracability And Providence Supplement Manufactured In The Uk Under Gmp (Good Manufacturing Practice) Under License In An Iso Accredited Facility 3 > Letterbox Friendly Environmentally Friendly Minimalist Slimline Packaging Which Slips Directly Through Your Letterbox. No Waiting In Or Visits To The Post Office 4 > High Bioavailabilty Purity And Potency. Premium Ingredients Ensure That We Are Able To Guarantee You The Highest Bioavailability To Ensure Maximum Absorption 5 > L-Tyrosine Is A Non-Essential Amino Acid Description : L-Tyrosine 500Mg Supplement 180 Capsules. Pharmaceutical Grade