Extracts from the fruits (seeds) of Schizandra chinensis are one of the components of medicinal preparations designed for the treatment of cardiovascular diseases, liver diseases, diseases of the central nervous system related to the old age, as a supplement in the treatment of neoplasms, diabetes, etc. Schizandra extracts are also used for the production of nutraceuticals (soft drinks and health foods), preparations for oral hygiene and for the care for the skin and hair.
Schizandra Extract, 250 mg
This schizandra product is naturally extracted using only the
finest quality fruit. This standardized extract provides active levels of Schisandrins, concentrated in
the balanced ratio nature intended, without isolating, fractionizing or
using toxic solvents, harsh chemicals or gases.
Schizandra is a famous tonic traditionally used by both royalty and master
herbalists. It is one of the few herbs that contain the three treasures
known as Jing, Qi and Shen. Traditionally used for enhancing the energy of
the kidney and liver, It is known for supporting
memory and
sexual health.
It is mildly calming and helps strengthen the primary energies of life.
Supplement Facts:
Amount Per Serving
Schizandra chinesis fruit 4:1 - 250 mg
with Schisandrins
Suggested Use: 1-3 schizandra
caps daily or as directed by a qualified healthcare
professional
Schizandra sale price, purchase at Physician Formulas
Mind Power Rx - formulated by Ray Sahelian, M.D.

• Memory and Mood
• Mental clarity
• Concentration
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Benefit of Schizandra berry
Schizandra chinensis, originally a Japanese-Manchurian endemite, yields a
vegetable drug (Schizandrae fructus) with a number of very utilizable therapeutic effects.
Studies indicate schizandra has hepatoprotective, adaptogenic, and antioxidative
capabilities. It is obvious that a very positive therapeutic effect based on the use of a
complex mixture of schizandra's principal constituents because their biological effects are
complementary and potentiate each other. At the same time, some lignans (e.g. gomisin A,
gomisin N) are interesting as new prospective medicines. For a list of herbs used in Chinese medicine, see
Chinese Herbs.
Components of Schizandra
Some of the active ingredients in schizandra include dibenzocyclooctadiene lignans,
schizandrin, wuweizisu A, B, C;wuweizichun
A, B; wuweizi ester and schisanhenol.
Essential oils of Schisandra chinensis seeds and berries without seeds were
separately extracted. A total of 55 compounds were identified including α-cis-bergamotene,
selinadiene, α-cadinol, ylangene, β-himachalene and di-epi-α-cedrene.
Antioxidant and liver protection
Previous
studies in our laboratory have demonstrated the effect of Schizandrin B (Sch B), an active
ingredient of the fruit of Schizandra chinensis, on enhancing the hepatic
glutathione
antioxidant system in mice, as evidenced by the hepatoprotection against carbon
tetrachloride (CCl4) toxicity. Our results strongly suggest that the mechanism of
hepatoprotection afforded by Sch B treatment may involve the enhancement of mitochondrial
glutathione redox status.
Protection of brain cells
Dibenzocyclooctadiene lignans from Schizandra
chinensis may possess therapeutic potential against oxidative neuronal damage
induced by excitotoxins.
Schizandra Research
papers
Extracts from Schizandra chinensis fruit activate estrogen
receptors: a possible clue to its effects on nitric oxide -mediated vasorelaxation.
Biol Pharm Bull. 2004.
Schizandra chinensis fruit has long been used for the treatment of
cardiovascular symptoms associated especially with menopausal symptoms in Korea.
To provide a scientific rationale for such uses, we have investigated the
vasorelaxant effects of Schizandra chinensis fruit on the vasomotor tone of the
rat thoracic aorta in an organ bath. The crude extracts of the
fruit elicited a transient relaxing response in the endothelium-intact rat aorta
contracted with norepinephrine. This relaxant effect was abolished by removal of
the endothelium, and also by pretreatment with nitric oxide synthase inhibitor.
We then examined whether this vasodilatory effect occurs through estrogen
receptor by reporter assays. Schizandra chinensis activated the
estrogen-responsive luciferase gene in COS cells transiently transfected with
estrogen receptor and reporter plasmids. Reporter gene
activation by Schizandra chinensis-ADF was inhibited by the specific estrogen
receptor antagonist ICI 182,780, indicating that the effect is estrogen receptor
dependent. However, Schizandra chinensis-ADF failed to activate the androgen
receptor in COS cells transfected with the corresponding receptor and reporter
plasmids. Our data show that extracts of Schizandra chinensis fruit act as a
weak phytoestrogen.
What does it mean that schizandra berry activates estrogen
receptors? Does that have anything to do with breast cancer?
Phytoestrogens have protective effects against breast cancer.
Double-blind,
placebo-controlled, randomized, pilot clinical trial of ImmunoGuard--a
standardized fixed combination of Andrographis paniculata Nees, with
Eleutherococcus senticosus Maxim, Schizandra chinensis and Glycyrrhiza
glabra extracts in patients with
Familial Mediterranean Fever.
Republican Children's FMF Center, Yerevan State Medical University, Yerevan,
Armenia.
Phytomedicine. 2003.
Double blind, randomized, placebo controlled pilot study of ImmunoGuard--a
standardized fixed combination of Andrographis paniculata Nees., Eleutherococcus
senticosus Maxim., Schizandra chinensis Bail., and Glycyrrhiza glabra special
extracts standardized for the content of Andrographolide (4 mg/tablet),
Both the clinical and laboratory results of the present phase II (pilot)
clinical study suggest that ImmunoGuard is a safe and efficacious herbal drug
for the management of patients with FMF.
Liquid chromatographic analysis of supercritical
carbon dioxide extracts of Schizandra chinensis.
J Chromatogr B Analyt Technol Biomed Life Sci. 2002.
Six major lignans (schizandrin, gomisin A, deoxyschizandrin, y-schizandrin,
gomisin N, wuweizisu C) in the caulomas and leaves of Schizandra chinensis, and cinnamic acid in the leaves of the plant, were
quantitatively analysed by high-performance liquid chromatography in
reversed-phase mode with UV detection.