Tyrosine, also called 4-hydroxyphenylalanine, is a non-essential amino-acid, used to synthesize proteins.
Tyrosine is synthesized in the body from another amino acid called phenylalanine, which you get from food.
Non-essential means that can be made by humans in the body, and don’t have to be ingested through the diet.
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Tyrosine And Adrenaline
Tyrosine is an amino acid that easily goes through the blood-brain barrier into the brain.
Once in the brain, it is a precursor for adrenaline. (source ◳)
Adrenaline is a hormone in the adrenal glands, released into the body of someone feeling extreme emotions, preparing the body for
fight or flight.
Tyrosine As Supplement
Tyrosine is often sold as a supplement with the ability to reduce stress and help alertness.
But tyrosine does not appear to have the stimulant-like activity like caffeine.
It is not likely to be useful in situations in which performance is lacking by boredom or sleepiness. Therefore should not be recommended for that reason. (source ◳)
Foods You Can Find Tyrosine In
You find Tyrosine mostly in dairy and egg, legume, vegetable, and beverage products.
Examples of food sources include
- Egg White
- Soy Protein
- Parmesan Cheese
- Bearded Seal
Foods That Contain Tyrosine In Our Nutrition Tool
You can find regularly updated top ranked lists of foods for over 200+ nutrients in our nutrition tool.
If you are interested in what foods contain the most Tyrosine we recommend you visit our tool.
Here's our top ranked list of foods that contain Tyrosine.