Excerpt from: Exercise and Nutrition
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| October 05, 2005 | | High blood homocysteine levels is linked to more than just heart disease risk. Your bone health is at risk too. | |
Homocysteine is an amino acid, which is produced when certain proteins in the
body are broken down. Typically, level increase with age and their rising level
cause damage to blood vessels and increase plaque build up in those arteries.
Along with the research linking high homocysteine and heart disease several
recent studies have found a connection between moderately elevated homocysteine
levels and bone fracture risk, particularly in seniors over the age of 55.
In a study
that incorporated the widely-reported Framingham Study data gathered over the
past twenty years from over 2500 men and women found that people with the
highest levels of homocysteine had two to four times more hip fractures than
those in other groups. Another study
of over 2500 subjects found similar results along with a relationship
between low plasma vitamin B12, decreased bone mineral density, and
increased risk of fracture.
Walking and other weight bearing exercise aid in bone mineralization and
keeping bones strong. But as you age the battle gets more difficult. An
diet rich in B vitamins will attenuate the rise in plasma homocysteine levels.
Between your diet and multivitamin it is a good idea to take in 1.5 to
2.0 mg of vitamin B6, 4 to 6 mcg of vitamin B12, and
400 mcg. of folic acid (folate).
The total cost of hip fractures, incidence of osteoporosis, and increasing
number of elderly are all reasons to focus on prevention, risk indicators, and
the awareness of dietary factors that aid in the diagnosis and prevention
of bone fractures. | | |
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