What is L-Tyrosine? Tyrosine is a nonessential amino acid produced from the essential amino acid phenylalanine. It is one of the bodys many building blocks that helps to synthesize protein.* There are many factors that could cause Tyrosine deficiency, which makes supplementation crucial for some. Carlyle L-Tyrosine: At Carlyle, we provide you with superb quality from this amino acid. Our therapeutic grade supplement features 1,000 mg per serving of free form L-Tyrosine to support protein synthesis.* Its gluten-free, non-GMO and easy to incorporate into any wellness routine. Receive the ultimate value now with our 300-capsule supply! Rooted in Wellness: Our expertise in sourcing the purest ingredients combined with advanced technologies makes us proud to deliver premium, honest supplements at the best value. Carlyle L-Tyrosine is a testament to our commitment to excellence, made with powerful ingredients rooted in wellness. Thanks for choosing us in your pursuit of living healthy. – L-TYROSINE: Nonessential amino acid produced from essential amino acid phenylalanine – THERAPEUTIC GRADE: 1000 mg of free form Tyrosine per serving in fast-acting, quick-release capsules – ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living – CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed! – NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Soy, Artificial Flavor, Preservatives & Non-GMO