L TYROSINE SUPPLEMENT: At Doctor's Best, we seamlessly infuse science into the fabric of our brain wellness roadmap. Our L-tyrosine supplement provides 500 mg per serving to support wellness
BRAIN HEALTH SUPPORT: Our L-Tyrosine formula is designed to unlock the potential of this amino acid, providing an effective means to support focus & brain function
NEUROTRANSMITTER & THYROID SUPPORT: L-Tyrosine serves as a precursor for key nerve messengers (dopamine, norepinephrine, & epinephrine), & also plays a role in the body's natural thyroxine production
SUGGESTED ADULT USE: Take 1 capsule daily between meals for brain transmitter support, or as recommended by a nutritionally informed physician. Our supplement is non GMO and gluten free
DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched and rigorously tested supplements



















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