Bottled water brands which claim to boost the body's performance through
being hyperoxygenated have been dealt a blow by a new study.
According to
Professor Claude Piantadosi writing in the British Journal of Sports Medicine,
there was no significant difference in the oxygen content compared to regular
bottled water and there is more of the gas in a breath of fresh air.
"The
only good thing I can say is that they won't hurt anything except your
pocketbook. Put this idea in the waste bin with Ponce de Leon's fountain of
youth," Professor Piantadosi told BeverageDaily.com.
Hyperoxygenated
bottled water is marketed as a premium product and is a sector which has been
growing quickly in the past few years on its claims of improved
performance.
Yet the professor said that his studies suggest that only
small amounts of oxygen can be dissolved in drinking water and the report adds
that "no significant amount of oxygen was absorbed via the
intestine".
Although manufacturers hit back, one admitted in the report
that any performance boost might only be due to psychological reasons. Resources: BJSM
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