What is L-Tyrosine?

• L-tyrosine is an essential amino acid and a building block of the brain's chemical messengers and neurotransmitters.
• It is a precursor to the neurotransmitters dopamine and norepinephrine, which are important for focus, motivation, and mood.
• Involved in the production of energy and metabolism regulation.
• Helps regulate appetite and sleep.

• Studies have shown that L-tyrosine may be effective in improving symptoms of ADHD, including inattention, impulsivity, and hyperactivity.
• It may also help improve cognitive function and academic performance in children with ADHD.
• It may boost focus, attention, and working memory.
• It may help reduce hyperactivity and impulsivity.

How Does L-Tyrosine Work?

• Increased dopamine and norepinephrine production: L-tyrosine is a precursor to these neurotransmitters, which are involved in attention, focus, and motivation.
• Improved brain function: By increasing the production of inhibitory brain transmitters, L-tyrosine can help improve brain function.
• Regulates neurotransmitters: L-tyrosine helps balance neurotransmitters levels, which may positively impact mood, sleep, and appetite.

What are the Studies Saying?

• A study on children with ADHD showed that 300mg daily of L-tyrosine improved working memory and processing speed.
• Another study found that 1,500 to 3,000mg of L-tyrosine daily significantly reduced ADHD symptoms.
• Studies have also found improvements in attention, memory, and problem-solving skills in healthy adults supplementing with L-tyrosine.

What is the Recommended Dosage of L-Tyrosine for ADHD?

• The recommended dosage of L-tyrosine for ADHD ranges from 500mg to 2,000mg daily, divided into two or three doses.
• It may take several weeks to see the full benefits of L-tyrosine.

What are the Potential Risks and Considerations?

• L-tyrosine is generally safe and well-tolerated.
• May cause side effects like nausea, headache, and insomnia in some people.
• May increase blood pressure, especially in people with hypertension.
• May affect iron levels and may need to be supplemented.
• Can worsen symptoms in people who have psychosis.
• Can interact with certain medications, so it's important to talk to your doctor before taking it if you are on any medications.

Who Should Not Take L-Tyrosine?

• People with thyroid problems or cardiovascular disease.
• Women who are pregnant, breastfeeding, or planning to become pregnant.
• People taking certain medications, including antidepressants and thyroid medications.

Where to Find L-Tyrosine

• L-tyrosine can be found in protein-rich food sources like fish, meat, almonds, and cheese.
• It is also available in dietary supplements like tablets, capsules, and powders.

Final Thoughts

• L-tyrosine is a natural supplement that may help improve symptoms of ADHD.
• It is important to talk to your doctor before taking L-tyrosine, especially if you have any health conditions or are taking any medications.
• L-tyrosine is generally safe, but may cause side effects in some people.