Evidence supporting the use of: Polygala
For the health condition: Concentration (poor)
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Polygala, particularly Polygala tenuifolia (Yuan Zhi), has a long history of use in Traditional Chinese Medicine (TCM) as a "Shen tonic," traditionally believed to calm the spirit, support memory, and improve cognitive function—including concentration. Historical texts describe its use for "restlessness" and "forgetfulness," and it is commonly found in herbal formulas intended for mental clarity and focus.
Scientific research on Polygala's effects on concentration specifically remains limited, though some animal studies suggest neuroprotective, anti-inflammatory, and cognition-enhancing properties. These studies attribute potential benefits to active compounds like tenuigenin and polygalasaponins, which may influence neurotrophic factors and neurotransmitters. However, most of these findings are preliminary, and direct evidence supporting improved concentration in humans is lacking.
In summary, the use of Polygala for poor concentration is primarily justified by traditional use rather than robust modern clinical validation. While early research is promising, current evidence does not strongly support its efficacy for this specific use in humans.
Other ingredients used for Concentration (poor)
1,3,7-Trimethylpurine-2,6-dioneAcetyl L-carnitine
Acetyl-L-Tyrosine
Algal protein
Alpha glyceryl
amino acids
aniracetam
ashwagandha
bacoside
beta-hydroxybutyrate
black tea
blueberry
brahmi
caffeine
chocolate
citicoline
coca
cocoa
coffee fruit
cola nut
Convolvulus pluricaulis
Convolvulus prostratus
DHA (docosahexaenoic acid)
DMPX
fish
fish oil
gastrodia
ginseng
Ginsenosides
glucose
Glycine
green tea
guarana
guayusa
gum
hericium mushroom
kola nut
lion's mane
Matcha
Methylliberine
Methylxanthine
nicotinamide riboside
omega-3 fatty acids
paraxanthine
Peppermint
Polygala
polygala root
Rhodiola
robusta coffee
Salidroside
Schisandrins
Schizandrol A
Schizochytrium Oil
Shankhpushpi
Sulbutiamine
Teacrine
Theacrine
Uncaria
Vinpocetine
vitamin B
vitamin D
White Tea
Withanolides
Xanthine
Yerba mate
Zinc
