The only way you could “damage” your metabolism, with or without Phoenix, would be starving yourself for many months, and even then, research shows that the long-term effects are slight. Take 3 capsules with your first meal of the day, followed by 2 capsules with a later meal. While most people wouldn’t use Phoenix long enough to experience significant tyrosine depletion and likely get plenty of tyrosine from their diets, we’ve included it as a “just in case” safety buffer. L-Tyrosine is an amino acid found in many high-protein food products, including poultry, fish, dairy products, and nuts.
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