NOW L-TYROSINE 500MG
£17.99 Original price was: £17.99.£12.99Current price is: £12.99.
L-Tyrosine, 500 mg, 120 Capsules.
NOW L-TYROSINE 500MG
- Neurotransmitter Support
- Pharmaceutical Grade
- Healthy Glandular Function
- Supports Mental Alertness
- Non-GMO
- A Dietary Supplement
- Kosher
- Amino Acids
- Family Owned Since 1968
- GMP Quality Assured
- Halal
NOW L-TYROSINE 500MG
Take 1 capsule 1 to 3 times daily, preferably between meals.

Other ingredients
Hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.
Made and quality tested in the UK with globally sourced ingredients.
Not manufactured with wheat, gluten, soya, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
The L-Tyrosine used in this product is Pharmaceutical Grade.
Warnings
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.
Natural colour variation may occur in this product.
Store in a cool, dry place after opening.
NOW L-TYROSINE 500MG
- Neurotransmitter Support
- Pharmaceutical Grade
- Healthy Glandular Function
- Supports Mental Alertness
- Non-GMO
- A Dietary Supplement
- Kosher
- Amino Acids
- Family Owned Since 1968
- GMP Quality Assured
- Halal
NOW L-TYROSINE 500MG
L-Tyrosine – Neurotransmitter Support · Stress Response · Thyroid Health
L-Tyrosine is a conditionally essential amino acid that plays a vital role in both cognitive performance and hormonal balance. It serves as the building block for several critical neurotransmitters, including dopamine, adrenaline (epinephrine), and noradrenaline (norepinephrine) — compounds that directly influence mood, mental alertness, and the body’s response to acute stress.
These neurotransmitters are particularly important during high-stress situations such as intense training, prolonged mental effort, or sleep deprivation. By supporting their production, L-Tyrosine helps promote clear thinking, sharper focus, and improved resilience in the face of physical and emotional stress.
Additionally, L-Tyrosine is required for the production of melanin, the pigment responsible for skin, hair, and eye color. Its importance doesn’t stop there — this amino acid is also a key component in thyroid hormone synthesis. The thyroid uses L-Tyrosine, along with iodine, to create T3 and T4 hormones, which regulate metabolic rate, energy levels, and overall endocrine health.
Supplementing with L-Tyrosine may benefit:
-
Athletes under intense physical demand
-
Professionals needing mental clarity and energy
-
Individuals managing stress or fatigue
-
People with thyroid concerns or hormonal imbalance
Key Benefits:
-
Supports production of dopamine, adrenaline, and noradrenaline
-
Promotes mental alertness, focus, and mood balance
-
Aids the body’s natural response to physical and emotional stress
-
Contributes to healthy thyroid hormone function
-
Supports skin pigmentation via melanin synthesis
-
May improve performance under pressure or fatigue
L-Tyrosine is a smart, natural way to support mental performance, stress recovery, and hormonal function — all from a single, essential amino acid.
NOW L-TYROSINE 500MG
Take 1 capsule 1 to 3 times daily, preferably between meals.

Other ingredients
Hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.
Made and quality tested in the UK with globally sourced ingredients.
Not manufactured with wheat, gluten, soya, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
The L-Tyrosine used in this product is Pharmaceutical Grade.
Warnings
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.
Natural colour variation may occur in this product.
Store in a cool, dry place after opening.
Availability: 3 in stock
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