NOW Foods L-Tyrosine is a dietary supplement that supports neurotransmitter production and mental alertness, helping you stay sharp under stress. The key amino acid behind mood and stress resilience is used in a clean, single ingredient formula. NOW Foods is a trusted name for quality manufacturing. It helps support neurotransmitter production and the body's response to stress, aiding focus and mental energy.

Available Sizes & Variants:

120 capsules – convenient daily dose for steady support.

Benefits & Features:

• Supports focus during busy days.
• Promotes neurotransmitter availability to help maintain mood and mental clarity under stress.
• Designed as a clean, single ingredient formula, it avoids unnecessary fillers, delivering a straightforward approach to support cognitive performance when it matters most during exams, deadlines, or challenging tasks.
• Manufacturing follows cGMP standards in reputable facilities to ensure product purity and potency.
• Convenient daily capsule form fits easily into routine, supporting steady, long lasting energy.

NOW Foods L-Tyrosine benefits come from a focus on quality and clear sourcing. The star ingredient acts as a direct precursor for neurotransmitters and thyroid hormone, supporting brain performance and stress response. The product is manufactured in facilities that follow current Good Manufacturing Practice, with pharmaceutical grade ingredients ensuring high purity. This simple, single ingredient formula sits neatly in a wellness routine that may include a vitamin d supplement or probiotics. Easy to pair with meals.

L-Tyrosine (Free-Form)

• GTIN: 733739001627
• Manufacturer: NOW Foods
• Categories: L-TyrosineNOW Foods
• 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 1 capsule 1 to 3 times daily, preferably between meals. Store in a cool, dry place after opening. For adults only. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Persons with thyroid disease (hyperthyroidism), melanoma, or those taking MAO inhibitors or other mood-altering medications should seek the advice of a physician before consuming this product. Keep out of reach of children.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: L-Tyrosine

L-Tyrosine is an amino acid that serves as a direct precursor for neurotransmitters and is involved in thyroid hormone synthesis, supporting normal brain function and metabolic regulation.

This form uses pharmaceutical grade L-Tyrosine in a single-ingredient preparation, produced in facilities that follow cGMP standards to ensure quality.

What Does L-Tyrosine Do?

L-Tyrosine participates in neurotransmitter production and thyroid hormone synthesis, which are part of normal mental performance and metabolic processes. These roles align with EFSA and NHS discussions on nutrient function in everyday physiology.

In this context, the product provides a focused amino acid that may support brain chemistry and energy-related functions as part of a balanced diet and healthy stress response.

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

NOW Foods pulls ahead for its rigorous facility standards and dedication to pharma-grade ingredients, which lines up with Welzo’s emphasis on supplier excellence. This brand’s approach to sourcing high-purity L-Tyrosine and operating in cGMP-compliant facilities demonstrates a robust manufacturing philosophy that mirrors our quality expectations.

NOW Foods’ formulation and testing ethos are supported by the claim of “pharmaceutical grade” L-Tyrosine, with in-house and third-party testing practices that focus on identity and purity. This aligns with Welzo’s standards for evidence-based sourcing and safety. Our team evaluated NOW Foods for its long-standing reputation in the supplement industry and its demonstrated commitment to consistent quality across batches, a key factor in selecting a reliable partner. This evaluation was conducted by our medical team and is reinforced by our ingredient quality and purity standards.

For the British market, NOW Foods’ dependable quality framework and transparent manufacturing practices make them a natural fit for Welzo, ensuring a trustworthy product experience for UK customers.