Evidence supporting the use of: Agmatine
For the body system: Specific Neurotransmitters
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Agmatine is a naturally occurring compound derived from the amino acid arginine. It has attracted scientific interest for its modulatory effects on several neurotransmitter systems, including those involving glutamate, serotonin, and nitric oxide. Preclinical studies (mostly in animal models) suggest that agmatine can influence neuronal signaling by acting as an agonist at imidazoline receptors and as an antagonist at NMDA (N-methyl-D-aspartate) receptors, potentially affecting mood, pain perception, and neuroprotection. Some small human studies and case reports have explored agmatine supplementation for mood disorders, neuropathic pain, and opioid tolerance, with mixed but occasionally promising results.
However, the evidence supporting agmatine’s use specifically for “neurotransmitter support” in humans remains preliminary. There is biological plausibility and some animal data to suggest modulation of neurotransmitter systems, but large, well-designed clinical trials are lacking. Thus, while there is a scientific basis for considering agmatine’s impact on neurotransmission, the direct evidence in humans is limited and not yet definitive. The current state of research justifies a moderate evidence rating, especially compared to more established supplements or medications targeting neurotransmitter function.
Other ingredients that support Specific Neurotransmitters
5-Hydroxytryptophan (5-HTP)5-Methoxytryptamine
Acetyl L-carnitine
Acetyl-L-Tyrosine
Acetylcholine
Agmatine
Alpha glyceryl
Alpha lactalbumin
aniracetam
Bacopa
Bacopin
beta phenethylalamine
biopterin
brahmi
caffeine
catecholamine
chocolate
choline
citicoline
cowage seed
cytisine
D-Aspartic Acid
deanol
decarboxylase
DMPX
dopamine
GABA (gamma aminobutyric acid)
galantamine
gastrodin
ginkgolides
Glutamate
Glutamic acid
glycerophosphocholine (GPC)
Griffonia simplicifolia
huperzine A
L-phenylalanine
L-taurine
L-theanine
L-tryptophan
l-tyrosine
Melatonin
Mesembrine
NADH
Oleoylethanolamide
Phenylethylamine (PEA)
phosphatidylserine
phytocannabinoids
Polygala
pyridoxal-5-phosphate (P-5-P)
SAMe (S-adenosyl-L-methionine disulfate p-toluensulfate)
sceletium
skullcap
St. John's Wort
Sulbutiamine
terpene lactones
Triacetyluridine
Vincamine
Withanolides
Xanthine
