This invention relates to a method of treating Major depressive disorder by orally administering to a subject a composition containing a Radix Polygalae (Polygala tenuifolia Willd) extract (PDC-1421). A solid dosage form of PDC-1421 can he prepared into the gelatin capsule. The oral administration of PDC-1421 in healthy volunteers was safe and well-tolerated for the daily dose from 380 mg to 3800 mg. The composition can be administered chronically over at least 25 days; the daily dose is administered once per day, twice per day, or three times per day, wherein each dose is 380-760 mg of the botanical extraction.

This invention relates to a method of treating Major depressive disorder by orally administering to a subject a composition containing a Radix Polygalae (Polygala tenuifolia Willd) extract (PDC-1421). A solid dosage form of PDC-1421 can he prepared into the gelatin capsule. The oral administration of PDC-1421 in healthy volunteers was safe and well-tolerated for the daily dose from 380 mg to 3800 mg. The composition can be administered chronically over at least 25 days; the daily dose is administered once per day, twice per day, or three times per day, wherein each dose is 380-760 mg of the botanical extraction.

A composition for improving sleep. In one embodiment, the composition comprises L-Tryptophan, L-Theanine, Reishi mushroom extract, Uridine, a polyphenol, and paeoniflorin. In certain embodiments, the composition further comprises citrus bioflavonoid extract, γ-Oryzanol, holy basil extract, saffron extract, Schisandra chinensis extract, sesamin extract, blueberry extract, quercetin, Polygala tenuifolia root extract, gotu kola extract, ashwagandha extract, betaine, magnesium, or combinations thereof. In other embodiments, the composition further comprises astaxanthin, lycopene, hawthorne extract, or combinations thereof. In certain embodiments, the composition is incorporated into pills. A method for promoting the brain pathways involved in sleep, relaxation, and calmness comprising: ingesting a composition comprising L-Tryptophan, L-Theanine, Reishi mushroom extract, Uridine, a polyphenol, and paeoniflorin. In one method, the composition is ingested at least one and a half hours before bedtime.

A composition for improving sleep. In one embodiment, the composition comprises L-Tryptophan, L-Theanine, Reishi mushroom extract, Uridine, a polyphenol, and paeoniflorin. In certain embodiments, the composition further comprises citrus bioflavonoid extract, γ-Oryzanol, holy basil extract, saffron extract, Schisandra chinensis extract, sesamin extract, blueberry extract, quercetin, Polygala tenuifolia root extract, gotu kola extract, ashwagandha extract, betaine, magnesium, or combinations thereof. In other embodiments, the composition further comprises astaxanthin, lycopene, hawthorne extract, or combinations thereof. In certain embodiments, the composition is incorporated into pills. A method for promoting the brain pathways involved in sleep, relaxation, and calmness comprising: ingesting a composition comprising L-Tryptophan, L-Theanine, Reishi mushroom extract, Uridine, a polyphenol, and paeoniflorin. In one method, the composition is ingested at least one and a half hours before bedtime.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.

Disclosed herein are methods for improving digestive health by providing a consumable composition. Some embodiments provided include, for example, administering a compound of Formula (I) or compound of Formula (II). Some embodiments provide the composition is formulated as a dietary supplement, food ingredient or additive, a medical food, nutraceutical or pharmaceutical composition.

Disclosed herein are methods for improving digestive health by providing a consumable composition. Some embodiments provided include, for example, administering a compound of Formula (I) or compound of Formula (II). Some embodiments provide the composition is formulated as a dietary supplement, food ingredient or additive, a medical food, nutraceutical or pharmaceutical composition.

A method for enhancing at least one of alertness, attention, concentration and memory in a person in need thereof, comprising co-administering an effective amount of mangiferin, norathyriol, or an extract comprising mangiferin or norathyriol; and caffeine to the person. The components may be co-administered in a single composition, or administered in separate compositions. The mangiferin and/or norathyriol exhibit synergistic effects on brain wave activity when co-administered with caffeine.