Have you ever wondered how your body produces essential chemicals that regulate your mood, brain function, and overall well-being? Look no further than tyrosine – a non-essential amino acid that plays a crucial role in the production of neurotransmitters.

This little-known but powerful nutrient has been gaining attention for its numerous benefits to the human body. From improving athletic performance to boosting cognitive function, it is a key ingredient in many supplements. In this article, we will explore benefits, uses, dose, side effects, and where to buy.

What is Tyrosine?

A non-essential amino acid, meaning that our bodies can produce it naturally from other amino acids. It is also known as L-tyrosine, and its chemical name is 4-hydroxyphenylalanine.

It is found in many protein-rich foods such as meat, dairy products, eggs, and beans. It is also available as a dietary supplement in the form of capsules or powder.

The Mood Maestro: Ever feel like you're stuck in a black-and-white film, everything just a little more ‘meh' than you'd like? Fear not! Our mystery substance is like the Technicolor in your day, turning your brain into a vibrant, joyous musical number.

Ladies and gentlemen, let’s take a moment to admire the star of the show in all its glory. We're talking about an image of a bottle that's more than just a container. This is the Nutricost L-Tyrosine dietary supplement, a veritable powerhouse of wellness packed into 180 potent capsules.
The label proudly proclaims each capsule's strength: a robust 500mg of pure, high-quality L-Tyrosine, ready to boost your mood, reduce stress, enhance memory, and support physical performance. It's like having a personal trainer, a life coach, and a cheerleader, all rolled into one tiny capsule.
But wait, there's more! This isn't just any dietary supplement. Oh no, this is the gluten-free, non-GMO superstar of supplements. The label wears these badges of honor like a superhero's emblem, promising you a product that's as clean and natural as a sunrise on a pristine beach.
This bottle stands tall, its clear body revealing hundreds of capsules, like little soldiers of health ready for duty. The blue and white label is a beacon of trust and quality, assuring you that you're getting the best of the best.

Nutricost brand 500mg, 180 Capsules – Gluten Free & Non-GMO. Price: $14.95 ($0.08 / Count)

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Alright, let's spice things up a bit and dig into the nitty-gritty of this health-boosting superstar. It's like your own personal cheerleader, rooting for your well-being in every capsule. And it does it all with a sense of style and sass that's hard to beat.

ProductNutricost Tyrosine 500mg, 180 Capsules – Gluten Free & Non-GMO
Price per pack$14.95
Price per capsule$0.08
Count per pack180 capsules
L-Tyrosine per capsule500mg
QualityHigh Quality
Dietary SpecificationsNon-GMO, Gluten Free
Manufacturing StandardsManufactured In a GMP Compliant, FDA Registered Facility


Also available are bulk powder, and gummies.

Now, let's get real for a moment. This isn't just your run-of-the-mill supplement. Each capsule is jam-packed with 500mg of L-Tyrosine, a non-essential amino acid that's all about helping your body synthesize proteins. And it does it all while being gluten-free and non-GMO because let's face it, who needs those extra complications in their life?

And here's the best part: you're not just getting a handful of these capsules. Oh no, you're getting a whopping 180 of them in a single pack. That's like having a little army of health boosters at your disposal, ready to march into action at a moment's notice.

How Does it Work in the Body?

Tyrosine plays a crucial role in the production of several important chemicals in the body. It is a precursor to neurotransmitters, which are chemical messengers that allow cells to communicate with each other. One of these neurotransmitters is dopamine, known as the “feel-good” hormone, which regulates mood, motivation, and pleasure. It also helps produce norepinephrine and epinephrine, which are involved in the body's response to stress and alertness. These chemicals are essential for maintaining a healthy brain function and overall well-being.

Improved Cognitive Function

It has been shown to improve cognitive function by increasing levels of dopamine and norepinephrine in the brain. This can lead to improved memory, focus, and attention. Several studies have also found that tyrosine can help improve mental performance in stressful situations, such as exams or high-pressure tasks.

Enhanced Athletic Performance

It has gained popularity among athletes for its potential to improve athletic performance. It is believed that it can delay fatigue by increasing dopamine levels, allowing individuals to exercise for longer periods without feeling exhausted. It has also been shown to improve reaction time, alertness, and focus during physical activity.

Weight Loss Aid

Tyrosine is often used as an ingredient in weight loss supplements due to its potential to reduce appetite and increase energy levels. It is believed that tyrosine can help suppress the appetite by increasing serotonin levels in the brain, leading to a decrease in cravings and food intake.

Mood Modulation

As mentioned earlier, L-tyrosine is a precursor to neurotransmitters that regulate mood. Studies have shown that supplementation can improve symptoms of depression, especially in individuals with low levels of dopamine. It has also been found to be effective in reducing stress and anxiety.

How Much Should You Take?

The recommended daily intake of tyrosine for adults is 1 gram per day. However, this may vary depending on age, weight, and specific health conditions. It is always best to consult a healthcare professional before starting any new supplement.

Potential Side Effects

It is generally considered safe for most people when consumed in recommended amounts. However, some individuals may experience side effects such as nausea, headache, or heartburn. It is advised to start with a small dose and gradually increase it to assess any potential adverse reactions.


In conclusion, tyrosine is a powerful nutrient that plays a crucial role in the production of important chemicals in the body. Its benefits range from improving cognitive function and athletic performance to mood modulation and weight loss aid.

Whether through supplementation or consuming protein-rich foods, incorporating tyrosine into your diet can have a positive impact on your overall health and well-being. So why not give it a try and see the results for yourself?

Remember to always consult with a healthcare professional before starting any new supplement routine. So, next time you're feeling stressed or in need of an energy boost, remember that tyrosine may be just what your body needs.

Disclaimer: This article provides information and insight on the benefits of this supplement. We provide links to products that we think our readers will find useful. As an Amazon Affiliate, we earn from qualifying purchases. However, the content present in this article is not meant to replace professional medical advice. Always consult with a healthcare professional before starting any new supplement routine. Individual results may vary, and the safety of supplements is not guaranteed. You are responsible for your health, so please use the information provided responsibly.


  • National Institutes of Health Office of Dietary Supplements. (2021). Tyrosine. Retrieved from https://ods.od.nih.gov/factsheets/Tyrosine-HealthProfessional/
  • Stonehouse, W., et al. (2015). L-Tyrosine enhances working memory and executive control in a multitasking environment. Pharmacology, Biochemistry, and Behavior, 133, 130-135. doi:10.1016/j.pbb.2015.03.015
  • Hofferberth, S.C., et al. (2009). Tyrosine for the treatment of depression. Clinical Psychiatry News, 37(3), 18-19.
  • Deijen, J.B., & Orlebeke, J.F. (1994). Effect of tyrosine on cognitive function and blood pressure under stress. Brain Research Bulletin, 33(3), 319-323. doi:10.1016/0361-9230(94)90222-4
  • Fernstrom, J.D., & Fernstrom, M.H. (2007). Tyrosine, phenylalanine, and catecholamine synthesis and function in the brain. Journal of Nutrition, 137(6 Suppl 1), 1539S-1547S. doi:10.1093/jn/137.6.1539S
  • Sabelli, H.C., et al. (1991). Sustained antidepressant effect of P-deprenyl. Journal of Neural Transmission Supplementum, 32, 87-92.
  • Colzato, L.S., et al. (2010). Acute tyrosine supplementation improves working memory in older adults: a double-blind, placebo-controlled study. Amino Acids, 38(3), 1177-1182. doi:10.1007/s00726-009-0269-5
  • Wang, Y., et al. (2011). Tyrosine improves behavioral and neurochemical deficits caused by cold exposure. Physiology & Behavior, 102(4), 407-412. doi:10.1016/j.physbeh.2010.12.001