🧠 Boost Your Brainpower with Every Tablet!
GNC L-Tyrosine 500mg is a powerful supplement designed to support normal, healthy nervous system activity. Each tablet delivers 500mg of free-form Tyrosine, a non-essential amino acid crucial for protein synthesis and muscle fuel. This product is both kosher and vegetarian, making it an ideal choice for health-conscious individuals.
J**F
pleased with purchase and price.
this brand works best for me i have tried other brands and they didn't work like gnc does (FOR ME)
K**.
Here’s the science of L-Tyrosine + My personal experience
I didn’t even know L-Tyrosine was a “TikTok trend” a few years ago, I just know it’s changed my life for the better. I’ve been taking L-Tyrosine for about 7 months now, and it has made a dramatic difference in my daily functioning.For those who aren’t familiar: L-Tyrosine is a direct precursor to dopamine. Most people naturally produce and regulate dopamine just fine. But for some, like me, genetic mutations can disrupt this balance.I have the Val/Val COMT gene mutation, which causes my body to break down dopamine too quickly, leading to dopamine deficiency in my prefrontal cortex. This has a huge impact on my focus, motivation, and especially my energy levels.I also have ADHD and take Adderall daily. But here’s the thing: not all ADHD cases are caused by dopamine deficiency. Some people with ADHD have normal dopamine levels, and some even have the opposite COMT mutation (Met/Met), which slows dopamine breakdown and leads to higher dopamine levels in the prefrontal cortex.In my case, my dopamine levels were too low… SO low that I was struggling with debilitating excessive daytime sleepiness. I would sleep for literal DAYS. Adderall helped at first, but eventually wasn’t enough on its own. That’s where L-Tyrosine came in.When Adderall started struggling to do its job, L-Tyrosine stepped in to help. It’s been a perfect companion, helping to support dopamine production and restore balance. I’m now able to stay awake during the day, focus better, and actually get things done.My routine:• Adderall first thing in the morning• One L-Tyrosine an hour later• A second L-Tyrosine about 6–8 hours later for that final stretch of the dayIMPORTANT HEADS UP: In the beginning, L-Tyrosine might make you feel hot, super thirsty, or give you a mild headache. THIS IS TEMPORARY! It goes away for most people—unless your body doesn’t need extra dopamine.If you’re not dopamine-deficient, L-Tyrosine can do more harm than good. It can raise blood pressure and increase anxiety, so it’s worth doing your research or speaking with a healthcare provider before diving in.Price-wise, I think it’s a steal at about $20 a month for something that gives me this much life back. The tablets are a little large and uncoated, which can make swallowing difficult… so I let them sit in my mouth with some water for a few seconds before swallowing to make it easier.Bottom line: This supplement gave me my life back. I’m so grateful for it.
B**T
Who's here from tic tock
Tick tock made me buy it...when I take it I do notice that I have more energy.
C**R
Didn’t notice any difference
I’m completely indifferent to these. Nothing bad happened, but nothing great either. I’m not sure if I’ll order again.
K**N
Love this
Love this
R**S
Waste of money
Did absolutely nothing for me. Total waste of money. Won’t buy again. Don’t believe the hype. It was a TikTok trend, they do nothing!
S**N
Wasn’t what I expected
I liked it made me feel good , but I feel like it dehydrated me
M**Y
Not for me
Gave me a headache. I didn’t feel more energized.
Trustpilot
2 weeks ago
2 days ago