L-Tyrosine — Competitive Intelligence Brief

L-Tyrosine (L-Tyrosine) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Amino acid supplement. Area: Neurology, Cognitive Enhancement, Nutritional Supplement.

marketed Amino acid supplement Neurology, Cognitive Enhancement, Nutritional Supplement Small molecule

Target snapshot

L-Tyrosine (L-Tyrosine) — Hadassah Medical Organization. L-Tyrosine is a non-essential amino acid that serves as a precursor for the synthesis of catecholamine neurotransmitters (dopamine, norepinephrine, and epinephrine) and thyroid hormones.

Comparator set (6 drugs)

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
L-Tyrosine TARGET	L-Tyrosine	Hadassah Medical Organization	marketed	Amino acid supplement
5-Hydroxytryptophan	5-Hydroxytryptophan	Elizabeth Berry-Kravis	marketed	Serotonin precursor / amino acid supplement	Aromatic amino acid decarboxylase (enzyme substrate); indirect serotonin system modulation
Keto Acid	Keto Acid	Peking University First Hospital	marketed	Amino acid supplement / Nutritional agent
keto-amino acids	keto-amino acids	YUAN Wei-jie	marketed	Amino acid supplement / Nutritional therapeutic
L-Carnitine ( high dose)	L-Carnitine ( high dose)	Ain Shams University	marketed	Amino acid supplement / Metabolic agent	Carnitine palmitoyltransferase (CPT) system
L-Arginine	L-Arginine	The University of Texas at Arlington	marketed	Amino acid supplement	Nitric oxide synthase substrate
L-Tryptophan	L-Tryptophan	McMaster University	marketed	Amino acid supplement

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Amino acid supplement class)

1. Air Force Military Medical University, China · 1 drug in this class
2. Elijah W. Stommel · 1 drug in this class
3. Hadassah Medical Organization · 1 drug in this class
4. Keith D Lindor, M.D. · 1 drug in this class
5. McMaster University · 1 drug in this class
6. The University of Texas at Arlington · 1 drug in this class
7. Ukrainian Medical Stomatological Academy · 1 drug in this class
8. University Hospital, Strasbourg, France · 1 drug in this class
9. University of Colorado, Denver · 1 drug in this class
10. University of Miami · 1 drug in this class