Swanson L-Tyrosine is a cognitive support supplement that helps sharpen mental clarity and focus during stress, backed by free form L-Tyrosine to support neurotransmitter production. Research from Dr. Deijen of the University of Groningen found that L-Tyrosine may help preserve cognitive function under stress. Swanson Health Products has decades of expertise and a long standing commitment to quality, making this a trusted daily pick.

Available Sizes & Variants:

100 capsules Swanson L-Tyrosine - convenient daily supply.

Benefits & Features:

• Supports cognitive performance under stress for clearer thinking.
• Delivers 500 mg of L-Tyrosine per capsule, the key active ingredient.
• Star ingredient free form L-Tyrosine helps support dopamine and norepinephrine production, aiding focus and mood.
• Gentle on the stomach, daily use is easy.
• Swanson Health Products brings decades of expertise and strict quality standards to every capsule.

Swanson brings decades of wellness focus to your daily routine, pairing high quality L-Tyrosine with a straightforward free form formula for easy absorption. In 1999, Dr. Deijen of the University of Groningen showed that L-Tyrosine can help preserve cognitive function under acute stress, aligning with this product’s aim to support mental performance and mood resilience during busy days. For those seeking a broader health routine, this product sits well alongside a vitamin d supplement and a probiotic order to support overall wellness.

Other Ingredients - Gelatin, microcrystalline cellulose (plant fiber), magnesium stearate, silica.

• GTIN: 87614018553
• Manufacturer: Swanson
• Categories: Best SellersL-TyrosineNew ArrivalsSubscribe & Save ProductsSwanson
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule daily with water or follow your healthcare provider's advice.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: L-Tyrosine

L-Tyrosine is a conditionally essential amino acid that serves as a precursor to neurotransmitters involved in brain function and nervous system health. This product delivers L-Tyrosine in a free-form form for optimal absorption and availability.

This form is a single-ingredient presentation of L-Tyrosine, with the option of free-form amino acid delivery to support mental performance and stress response pathways.

What Does L-Tyrosine Do?

L-Tyrosine participates in the production of norepinephrine and dopamine, which plays a role in mental performance and response to stress. It also helps support cognitive clarity and focus under challenging conditions, aligning with guidance on brain function and mood support.

Evidence from researchers including Dr. Deijen of Groningen University indicates that L-Tyrosine may help preserve cognitive function under acute stress, contributing to sustained cognitive performance.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Dietary supplements are not a replacement for a balanced diet. Do not take more than the recommended amount. Keep in a cool, dry area away from light and heat. Ensure they are out of children's reach and view.

Swanson is a trusted name with a long-standing track record in the supplement industry, recognised broadly for complying with standard supplement safety regulations. This established reputation gives Welzo confidence in partnering with Swanson for science‑driven ingredients and responsible manufacturing practices. The product quality of Swanson L‑Tyrosine is reinforced by their approach to formulating L‑Tyrosine in free‑form for absorption, aligning with our focus on reliable delivery of active nutrients. Our selection emphasises Swanson’s ability to consistently meet industry expectations while remaining accessible to customers seeking cognitive support alongside daily stress resilience. This brand was evaluated by Welzo's healthcare professionals for compliance with our quality certification process. Welzo recommends Swanson for its dependable track record, clear formulation strategy, and alignment with our quality standards, making Swanson L‑Tyrosine a strong product fit for our customers.