Brain Support Supports Production of Neurotransmitters Non-GMO Gluten Free Dietary Supplement Amino Acid Jarrow Formulas® L-Tyrosine is pure crystalline L-Tyrosine. L-Tyrosine, a constituent of dietary protein, is a precursor to the catecholamine neurotransmitters norepinephrine, epinephrine and dopamine, the levels of which can be affected by the amount of tyrosine consumed.
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
Brain Support Supports Production of Neurotransmitters Non-GMO Gluten Free Dietary Supplement Amino Acid Jarrow Formulas® L-Tyrosine is pure crystalline L-Tyrosine. L-Tyrosine, a constituent of dietary protein, is a precursor to the catecholamine neurotransmitters norepinephrine, epinephrine and dopamine, the levels of which can be affected by the amount of tyrosine consumed.
A high-quality amino acid supplement that supports cognitive function, stress management, and thyroid health. L-Tyrosine plays a key role in dopamine and norepinephrine production, making it great for mental clarity, focus, and mood balance. A solid choice for those looking to enhance brain function and manage stress naturally!
I liked this product because the main ingredient is well known to improve mental focus and is involved in dopamine neurotransmiter. Overall, I felt a little bit more centered while consuming this suppliment and also gave me some energy for a period of time. So I would recommend this product if you want to improve your focus, sustain concentration more.
I used it as my pre workout together with L theanine and caffeine i love the quality and ingredients in this product it give me fucos and energy in my training
L Tyrosine is a precursor to several neurotransmitters that supports cognitive function, stress management and may help with depression and anxiety. I now choose the powder version of L Tyrosine due to needing a larger dose due to my neurotransmitter issues. I do have guidance on the use of this product from my ND, due to the complicated process of neurotransmitter health
Started taking it for my thyroid. After taking it for a month my blood test is better. I have more energy, The package is quite big.
The overview of this amino acid supplement highlights its role in supporting mental alertness, focus, and stress response, especially during times of physical or mental fatigue. The quality is outstanding — the capsules are clean, easy to swallow, and made with pure L-Tyrosine without unnecessary fillers. The benefits I’ve noticed include sharper concentration, improved mood, and better energy levels throughout the day, particularly during busy or stressful periods.
I take this on my heavier workdays or when I’m training late. I feel a clearer mindset, more focused drive, and the brain‑fog that usually kicks in around hour four of work doesn’t hit nearly as hard. Also, after my evening workout I feel less mental drag—so I can switch into recovery mode rather than feeling wired but tired.
Really happy with this one! The quality is great and the ingredients feel clean. The capsule size is small enough to take easily, and there’s no weird taste at all. I’ve added it to my daily diet and definitely feel more energy and focus. Nice package too — simple and well-sealed. Overall, great benefit for the brain and mood!
I always believe in the quality of this brand, you can be assured that they only use authentic ingredients. I can tell becaus of the benefits i am getting. I often use it before i train or workout. keep my muscles strong and recover easily. gives me enough energy to finish my reps. pills are easy to swallow no after taste.
Quality is super! The ingredients are great! Size arranged! What you need! Performance is felt! the product arranged, perfectly packed, the effect is definitely there! I will order more! Just as quickly delivered
