Ingredient directory
Every ingredient has a sourced dose range, upper limit where one exists, and format suitability. Search by name, form, or common alias.
8 ingredients
L-Theanine
Amino acidAn amino acid found naturally in green tea that promotes a calm, focused state without sedation.
Typical: 100–200 mg
L-Tyrosine
Amino acidA conditionally essential amino acid that serves as the direct precursor to dopamine, norepinephrine, and epinephrine.
Typical: 500–2,000 mg
5-HTP (5-Hydroxytryptophan)
Amino acidThe immediate precursor to serotonin, extracted commercially from Griffonia simplicifolia seeds.
Typical: 50–300 mg
GABA (Gamma-Aminobutyric Acid)
Amino acidThe brain's main inhibitory neurotransmitter, sold as a supplement for relaxation and sleep.
Typical: 100–500 mg
L-Tryptophan
Amino acidAn essential amino acid and the dietary precursor to serotonin and melatonin.
Typical: 500–2,000 mg
L-Lysine
Amino acidAn essential amino acid that is limiting in grain-based diets and is needed for collagen cross-linking, carnitine synthesis, and calcium handling.
Typical: 1,000–3,000 mg
N-Acetyl-L-Tyrosine
Amino acidAn acetylated form of tyrosine marketed for better water solubility than plain L-tyrosine, which makes it convenient in ready-to-drink and powder formulas.
Typical: 350–1,000 mg
L-Ornithine
Amino acidA non-protein amino acid central to the urea cycle, where it helps clear ammonia produced during exercise and protein metabolism.
Typical: 400–2,000 mg