Tenuifoliside C(Cat No.:R072732)is a phenylpropanoid glycoside isolated from Polygala tenuifolia, a traditional medicinal herb used in East Asia for cognitive and mood-related disorders. This compound exhibits diverse pharmacological effects, including neuroprotective, antidepressant, antioxidant, and anti-inflammatory activities. Studies suggest that tenuifoliside C can modulate neurotransmitter systems, reduce oxidative stress, and protect neurons from apoptosis, thereby supporting memory and learning functions. It has also shown potential in alleviating stress-induced behavioral changes. With these bioactivities, tenuifoliside C is considered a promising natural candidate for therapeutic development in neurodegenerative and psychiatric diseases.