Tyrosine
MENTAL SHARPNESS UNDER PRESSURE
30-day supply
Key Benefits
Supports dopamine and norepinephrine production
Promotes mental focus under stress
Supports thyroid hormone synthesis
May improve cognitive performance during fatigue
Recommended Dose
500mg
Take one 500mg capsule daily, ideally in the morning or early afternoon on an empty stomach for best absorption. Tyrosine competes with other amino acids for transport across the blood-brain barrier, so taking it away from protein-rich meals improves efficacy.
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Doctor Formulated
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The Details
Why you'll love it
When you're under stress — whether it's a demanding deadline, sleep deprivation, or intense physical exertion — your brain burns through its catecholamine reserves (dopamine and norepinephrine) at an accelerated rate. As these neurotransmitters deplete, your focus wavers, motivation drops, and mental performance suffers.
L-Tyrosine provides the raw material to replenish those reserves. As the direct precursor to dopamine and norepinephrine, tyrosine supplementation has been shown in military and academic research to maintain cognitive performance under conditions that would normally degrade it: cold stress, sleep deprivation, extended multitasking, and high-pressure environments.
The U.S. military has studied tyrosine extensively and found it reliably improves working memory, cognitive flexibility, and mood during stressful operations. It's also a precursor to thyroid hormones (T3 and T4), which regulate metabolism and energy. If your brain needs to perform at its best when conditions are at their worst, tyrosine is your backstop.
Research
Clinical Evidence
Key studies supporting Tyrosine, from peer-reviewed journals.
Tyrosine boosts memory and focus during intense military training
Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of a combat training course — 1999
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
What's Inside
Third-Party Tested
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Doctor Formulated
Designed by healthcare professionals using evidence-based research and clinical expertise.
cGMP Certified
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Contraindications
- thyroid medication
- maoi medication
If you take thyroid medication or MAO inhibitors, consult your healthcare provider before use.
As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.
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