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maintains circulation to the brain to promote memory and mood, especially in the elderly.(31) Guarana - South American Berry that is one of the best natural sources of caffeine, traditionally used to boost mind energy and physical endurance.(32) Huperzine-A - synthetic alkaloid from Chinese club Moss, used to sustain acetylcholine levels and shown to help with memory and degenerative brain concerns.(33) Kanna (Sceletium tortuosum) - South African herb shown in research to help with mental alertness in seniors with brain degeneration and cognitive deficits.(34) Kava Kava - psychoactive root herb used in traditional South Pacific ceremonies
Sleep regulation The primary reason DSIP is sought
Xian et al., 2021
Parkinson's disease (PD) PD is the second most common neurodegenerative disease following AD, and is associated with the loss of dopaminergic neurons in the Substantia Nigra compacta (SNc)
