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)
acetyl l-carnitineamino acids
ashwagandha
black tea
blueberry
caffeine
citicoline
coffee fruit
DHA (docosahexaeonic acid)
fish oil
ginseng
green tea
guarana
guayusa
lion's mane
mackerel
matcha
Acetyl-L-Tyrosine
nicotinamide riboside
omega-3 fatty acids
peppermint oil
polygala root
rhodiola
vinpocetine
vitamin B
vitamin D
zinc
gastrodia
yerba mate
cocoa
DMPX
1,3,7-Trimethylpurine-2,6-dione
Alpha glyceryl
Adrafinil
Algal protein
Aniracetam
Beta-hydroxybutyrate
Brahmi
bacoside
Coca
Chocolate
Convolvulus prostratus
Convolvulus Pluricaulis
cola nut
glucose
Glycine