Doctor insights on:
Phenylalanine And Tyrosine
What is the pathway and role of vitamin B12 in metabolism/catabolism of phenylalanine and tyrosine? Thank you.
What is the role of methionine in catabolism of phenylalanine and/or tyrosine? Can you please post any link about those two amino acids? Thank you
Methylation: When homocyateine is elevated there is problem with methylation. Methioneine, methyl folate, methyl cobalamine, and magnesium may all be helpful. Low blood pressure occurs with a histamine reaction. Vitamin c and bioflavanoids, copper avoidance and understanding histamine intolerance (google it) will help. Alcohol avoidance, frequent healthy meals, stress reduction, and frequent movement helps. ...Read more
How could one figure out the caffeine, l- phenylalanine, and n-acetyl-l-tyrosine values in a 5 hr energy shot through an experiment?
You'd: Have to purchase a lot more equipment than you have ...Read more
Are tyrosine supp. Helpful to replenish dopamine after Adderall use on days i don't eat enough protein (dietary sources of tyrosine/phenylalanine)?
I want to boost dopamine level .So what's the difference among the three supplement : L Tyrosine , L-Dopa (Mucuna) and L-Phenylalanine?
Amino acids: These are different amino acids your body can use to make other amino acids. Most people want to boost their dopamine level in the brain, it is not clear that taking supplements can do this. What is you goal, actually? It would be better to start there. ...Read moreSee 1 more doctor answer
Why do you want to?: Phenylalanine (Phe) is used to make tyrosine (Tyr). Tyr is used to make DOPA which is made into dopamine in neurons. Tyr that doesn't go into proteins or to make DOPA is burned for energy. If you INGEST Tyr, you just need LESS Phe, so excess Phe is burned or broken down & excreted. Unless you have some major dietary, GI or metabolic problem, you may just be wasting your $. Ask your doctor. ...Read moreSee 1 more doctor answer
Yes but rare: L- tyrosine is an amino acid(building blocks of protein), that is not considered essential because the body can make it from other Amino Acids like phenylalanine. It is part of the production chain of many neurotransmiter (substances that transmit the message from nerve cell) and also important in the production of melanin which gives us our. Od rarely reported but should not be taken in large am. ...Read more
Sure: Just eat some. Your body does it automatically. If you mean OUTSIDE the body - why would you want to? You don't really need to consume tyrosine to make dopamine, though; your body converts some of the phenylalanine you consume into all the tyrosine your body needs. Tyrosine is NOT an essential amino acid. If you consume tyrosine, all your body does is need less phenylalanine. ...Read moreSee 1 more doctor answer
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