Xtra-Cell PgP ™
Supports Healthy Cell Membranes and Normal Blood Vessel Growth
DESCRIPTION
Xtra-Cell™ PgP capsules, contain a synergistic
combination of herbs, minerals and plant extracts designed to support normal
functioning of cell membranes and normal blood vessel growth.
FUNCTIONS
Xtra-Cell PgP provides support to cell membranes and blood vessels through two
actions: modification of P-glycoproteins (P-gp) activity and support of normal
angiogenesis (blood vessel growth). P-gp proteins are found in the cell membrane
and can act as pumps, moving certain pharmacotherapeutic molecules out of the
cell membrane.
The activity of P-gp pumps can affect the ability of certain
molecules to remain in the cell, thus potentially decreasing the efficacy of
therapeutic agents and increasing the body’s resistance to immune-supportive
therapies. Angiogenesis is a natural process by which new blood vessels are
formed and grow to supply oxygen and nutrients to cells.* Angiogenesis is a
complex process that is regulated at the cellular level with a balance between
factors that are proangiogenic and factors that are anti-angiogenic.
Disturbances in this balance can lead to processes that favor proangiogenic
factors and can lead to a proliferation of microvessel formation that can effect
the health of a tissue.*
The ingredients in Xtra-Cell PgP are thought to play important roles in
maintaining proper cell membrane and blood vessel health.
Green Tea
Scientists have identified numerous phytochemicals including polyphenols,
methylxanthines, flavonoids, and triterpenoid saponins in green tea. The
polyphenols contained in tea, the majority of which are catechins, appear to
provide the primary health promoting benefits associated with green tea
consumption. Catechin, epicatechin (EC), epigallocatechin (EGC), and most
notably epigallocatechin gallate (EGCG) act as antioxidants and support immune
function and cardiovascular health. In vitro, these nutrients have been shown to
inhibit cell growth and induce apoptosis, as well as support healthy angiogenic
and p-gp activity.*
Turmeric
Studies have shown that curcumin, a naturally occurring biologically active
group of compounds from Curcuma longa (Turmeric), can function as efficient
antioxidants and can help regulate the body’s normal response to inflammatory
processes, as well as play important roles in maintaining healthy angiogenesis
and p-gp activity.*
Milk Thistle(Silymarin)
Silymarin can provide protection to the liver by acting as an important
component of the liver’s antioxidant defense. The liver generates potentially
damaging, toxic free radicals and reactive oxygen species as a result of its
normal metabolic and detoxifying functions. Left unchecked, these radicals can
initiate a chain reaction of lipid peroxidation, causing damage to cell
structure and interfering with normal cell functions.
Soybeans
Isoflavones, a class of phytoestrogens found in soy, are plant-derived compounds
that are similar in structure and/or function to animal estrogens. Genistein and
daidzein are two predominant isoflavones found in soy. Epidemiological studies
have found that individuals with high soy intake often enjoy certain health
advantages. Numerous laboratory and clinical studies, investigating the health
benefits of soy products, have identified soy isoflavones as key components
responsible for the health benefits associated with soy foods. Numerous studies
indicate that isoflavones may support the immune system, inhibit angiogenesis,
and protect against oxidative damage as antioxidants.
Flax seed
Flax seed is the richest source of lignans, a class of diphenolic molecules most
often found in vegetables and fruits. Studies of lignans have shown that they
can play important roles in supporting the body’s normal sex hormone metabolism,
as well as normal functioning of cell proliferation and angiogenesis.*
Minerals and Amino Acids
Selenium is an essential cofactor of glutathione peroxidase, a potent
antioxidant and plays important roles in maintaing normal cell growth. Copper
regulates iron metabolism and also helps to activate superoxide dismutase. Zinc
is important for growth, immune system function, protein synthesis, antioxidant
mechanisms, and wound healing. Amino acids are the building blocks for all body
proteins, structural proteins that build muscle, connective tissues, bones and
other structures, and functional proteins in the form of thousands of
metabolically active enzymes. Amino acids provide the body with the nitrogen
that is essential for growth and maintenance of all tissues and structures.*
INDICATIONS
Xtra-Cell PgP may be a useful dietary supplement for those who wish to support
healthy cell membranes and normal blood vessel growth.
SUGGESTED USE
As a dietary supplement, take 2 capsules per day, preferably with meals or as
directed by your health care professional.
SIDE EFFECTS/WARNINGS
May not be suitable for children under 12 years of age, pregnant or nursing
women, or persons who recently had a heart attack. Consult a healthcare
professional before use.
STORAGE
Keep out of reach of children.
REFERENCES
Adlercreutz H, Mazur W. Phyto-oestrogens and Western diseases. Ann Med
1997;29:95-120. Combs GF Jr, et al. Chemopreventive agents: selenium. Pharmacol
Ther. 1998;79(3):179-92. Fujiki H et al. Cancer inhibition by green tea. Mutat
Res 1998;402(1-2):307-10. Garg AK, Buchholz TA, Aggarwal BB. Chemosensitization
and radiosensitization of tumors by plant polyphenols. Antioxid Redox Signal.
2005 Nov-Dec;7(11-12):1630-47. Maheshwari RK, Singh AK, Gaddipati J, Srimal RC.
Multiple biological activities of curcumin: A short review. Life Sci. 2006 Jan
12 Prasad AS. Zinc and immunity. Mol Cell Biochem. 1998;188(1-2):63-9. Saleem M,
Kim HJ, Ali MS, Lee YS. An update on bioactive plant lignans. Nat Prod Rep. 2005
Dec;22(6):696-716. Zi, X et al. Novel cancer chemopreventive effects of a
flavonoid antioxidant silymarin: inhibition of mRNA expression of an endogenous
tumor promotor TNF alpha. Biochem Biophys Res Commun 1997;239(1):334-339.
*These statements have not been evaluated
by the Food and Drug Administration.
This product is not intended to diagnose, treat, cure, or prevent any disease.
† Extraction process covered under U.S. patent number 5,985,839