Factory Supply 99% N-acetyl-L-tyrosine Powder
What is N-Acetyl-L-Tyrosine(NALT)?
N-Acetyl-L-Tyrosine (NALT) is a modified form of L-tyrosine with the addition of the active group acetate. This combination helps it enter the bloodstream directly, accelerating bioavailability and absorption. This means N-Acetyl-L-Tyrosine can directly target the areas where it's needed, whether it's the thyroid gland, stress levels, or cognitive function. N-Acetyl-L-Tyrosine is rapidly becoming a very popular nutritional supplement and is widely used as a food additive.
The human body is made up of billions of cells and contains 22 different types of amino acids. These amino acids are involved in the production and repair of cells that make up muscles and organs, hormones, antibodies, and metabolic tissue, all of which contribute to efficient function. N-Acetyl-L-Tyrosine is one of these essential components.

Properties of N-Acetyl-L-Tyrosine
Chemical Structure: N-Acetyl-L-Tyrosine has an acetyl group (-COCH₃) attached to the amino group of L-tyrosine. This structure may affect its solubility, stability, and biological activity.
Health Benefits of N-Acetyl-L-Tyrosine
Improves Thyroid Function
Hypothyroidism, or underactive thyroid, means the body doesn't produce enough thyroid hormone to meet demand. This slows metabolism and can lead to unpleasant symptoms such as weight gain, fatigue and weakness, decreased body temperature, decreased heart rate, decreased appetite, brittle nails and hair, decreased concentration and memory, depression, and decreased libido.
So, how does N-acetyl-L-tyrosine help improve thyroid function? The synthesis of thyroxine (T4) and triiodothyronine (T3) requires iodine and tyrosine. Iodine and/or tyrosine deficiencies may indicate thyroid dysfunction. Therefore, combining N-acetyl-L-tyrosine with kelp (a good source of iodine) is an effective way to improve thyroid function.
Relieves Stress and Anxiety
N-acetyl-L-tyrosine is considered a mood enhancer, helping to maintain a more positive mood. There is also evidence that N-acetyl-L-tyrosine and L-tyrosine are effective treatments for generalized anxiety disorder. Fundamentally, N-acetyl-L-tyrosine affects certain neurotransmitters and hormones in the brain—key catalysts of stress. These are actively involved in cognitive processes, and overstimulation can lead to anxiety. One of the primary triggers of stress is overstimulation of the excitatory neurotransmitter glutamate. This overstimulation can also cause neurological damage. NALT helps convert tyrosine into L-dopa, which is then used to synthesize dopamine. Research suggests that dopamine can alleviate anxiety and stress-related symptoms by regulating glutamate activity in the brain.
Supplementing with N-acetyl-L-tyrosine can increase dopamine levels, theoretically a mechanism for reducing anxiety and stress levels.
Removes Harmful Metals from the Body
When heavy metals such as mercury and lead enter the brain and nervous system, they can cause a range of health problems, including headaches, fatigue, loss of appetite, gastrointestinal discomfort, decreased libido, memory loss and other neurological symptoms, as well as learning and behavioral problems in children and adults, attention deficit disorder, memory loss, and hyperactivity.
As mentioned earlier, the L-dopa synthesized in N-acetyl-L-tyrosine can be converted into melanin, which has been shown to remove harmful heavy metals from the body. Taking N-acetyl-L-tyrosine can indirectly help remove harmful metals from the body.
Norepinephrine Regulation
Norepinephrine also plays a key role in determining mood, feelings, and motivation levels. Essentially, an imbalance in norepinephrine pathways in the brain can lead to stress, unnecessary anxiety, and even terrifying panic attacks.
N-acetyl-L-tyrosine acts as a transporter, facilitating the reabsorption of norepinephrine by neurons. This mechanism helps the body control levels of this powerful hormone, enabling it to more effectively cope with both internal and external stressors in anxious situations.
Memory Enhancement
N-acetyl-L-tyrosine supplements can improve memory, learning, reaction time, and analytical skills. Some studies have shown that people who take N-acetyl-L-tyrosine perform better on memory tests, attributed to its ability to reduce stress and fatigue both psychologically and physically by lowering heart rate and blood pressure.

Applications of N-Acetyl-L-Tyrosine

Health Products
Due to its memory-enhancing and stress-relieving properties, it is widely used in health products. Suitable for students, office workers, and the elderly, it helps enhance brain function, improve physical fitness, and boost immunity.
Medicine
It may be used as a drug intermediate or as an adjunct treatment ingredient for neurological disorders.
Cosmetics
N-Acetyl-L-Tyrosine has antioxidant and whitening properties. It inhibits tyrosinase activity and reduces melanin production, thereby whitening the skin. It also scavenges free radicals, protecting skin cells from oxidative damage and delaying skin aging. Therefore, it is often added to cosmetics such as whitening creams and serums.
Food Additive
O-Acetyl-L-Tyrosine has certain antioxidant properties and can be added to foods to help extend their shelf life and improve product stability.











