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WHAT IS COLOSTRUM???
Colostrum is the special
milk that many mammals (including humans) produce from just prior to
birth, until approximately 24-48 hours postnatal. It is yellowish,
considerably thicker than normal milk and is known to be rich in
immunoglobulins (antibodies), growth factors, and protein. The purpose
of colostrum is multi-factorial. It provides nourishment, passive
immunity, may deliver important growth factors, and has an osmotic
effect which helps the neonate pass meconium (the first bowel
movement).
More specifically… Colostrum is rich
in immunoglobulin’s IgA and IgG, insulin-like growth factor-1 (IGF-1),
insulin-like growth factor-2 (IGF-2), transforming growth factor beta (TGFbeta)
and epidermal growth factor (EGF). Other substances found in colostrum
include casein, lactoferrin, alpha-lactalbumin, beta-lactoglobulin,
vitamins, minerals, lipids and lactose.
It has been know in the world of veterinary medicine for many years that
colostrum is critical in providing immunity, promoting health, and
preventing disease in newborn calves. In fact, a calf's entire
gastrointestinal system is designed to take advantage of colostrum
during the first two days of life, and then changes so that colostrum no
longer provides much advantage. However, how colostrum affects
adult human beings is the focus of this website!
WHY DO PEOPLE TAKE COLOSTRUM???
Colostrum has been used
as a dietary supplement and for medicinal purposes. Some believe that
colostrum boosts immunity, can help prevent/treat gastrointestinal
infections, reduces the gastrointestinal side effects of
anti-inflammatory medicines, enhances athletic performance and/or has an
anabolic effect on muscles.
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