Increasing Intake of This Vitamin Can Boost Fertility, Study Reveals.
Many
studies point to the genetic risks of offspring ‘created’ with an older man’s
sperm. Not only do men over 40 have a hard time with infertility,
but the quality of their sperm is often compromised, making genetic
abnormalities more frequent. There is hope, though. A study from the U.S.
Department of Energy’s Lawrence Berkeley National Laboratory found that healthy
increases in micronutrients (vitamins,
minerals, phyto-nutrients, etc.) improved the DNA in sperm of older men.
For
the research, scientists studied 80 healthy male volunteers between the ages of
22 and 80 years of age, and found that older men who consumed the most Vitamin
C suffered 20 percent less sperm DNA damage compared to men older then 44 who
consumed less Vitamin C. The same results were found with Vitamin E, Zinc and
folate. This study gives men a new reason to make sure they eat right and get
their vitamins.
“It
appears that consuming more micronutrients such as vitamin C, E, folate and
zinc helps turn back the clock for older men. We found that men 44 and older
who consumed at least the recommended dietary allowance of certain
micronutrients had sperm with a similar amount of DNA damage as the sperm of
younger men.
This
means that men who are at increased risk of sperm DNA damage because of
advancing age can do something about it. They can make sure they get
enough vitamins
and micronutrients in their diets or through supplements,”
says Andy Wyrobek from Berkeley Lab’s Life Sciences Division.
This
study is also significant because men over 35 are having children more often
that they did in the past. Previous research in the same lab found that the
older a man is, the more likely he was to have an increased level of damage to
his sperm DNA. This appeared as fragmentation, chromosomal rearrangements, and
DNA strand damage.
Older
men are also more likely to impregnate a woman with sperm that will cause gene
mutations, such as those that lead to dwarfism, for example. Just like older
women, men who are aged are more likely to have offspring with chromosomal
damage causing defective pregnancies or genetic defects in offspring.
Previously,
researchers had no idea that a simple change in diet could so dramatically
affect the health of
an older man’s sperm DNA. Strangely, increasing micronutrient intake in younger
men caused no significant change in sperm DNA. It is possible that younger men
are able to adapt to fertility requirements without changing their diets.
Further details can
be found in the online issue of the journal Fertility and Sterility, or you can
learn more at Berkeley Lab.
Via
- Naturalsociety
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