"This is great and I really feel better taking it...the only thing I would change is that it's a big pill to swallow. If you have a hard time swallowing big pills, then look for something else."... (read full reviews)
"Felt a definite boost in energy, mood, and even libido. For me the product worked very well. However NAT or tryamine may not be for everybody. The label warns that this neurotransmitter precursor is"... (read full reviews)
"I drink several cups of heavenly coffee each morning. It is my understanding that caffeine destroys tyrosine. This makes one feel edgy. So I supplement with L-Tyrosine."... (read full reviews)
"L-Tyrosine works and it works fast! Some supplements take several months to get into your system before you really notice the difference, but not this one! maybe a week, but not much more than that."... (read full reviews)
"Seems to work for me really well. I was worried at the high amount but seems to be ok. Also really like that it includes the vitamin C."... (read full reviews)