I have just finished my first semester at Berkeley and I
must say it has been very exciting, yet tough (which explains the absence
of new posts). Transitioning from the small classroom setting and the “easy” pace
of the community college to large lecture halls and mountains of material to
memorize was challenging and somewhat stressful. Still, I really enjoyed my
time at Berkeley and can’t wait to take more classes soon!
One of the great things about Berkeley is that now my
classes have been more directly about nutrition. I was excited to learn about a
number of metabolic pathways in the body and for instance how the B-vitamins work in energy
production. It is great to understand the workings of the body and not just
accept information as facts as I have had to so far. I also had the opportunity to research coconut oil for one of my classes and I would like to share some of my findings here.
Non-scientific Internet articles boast that coconut oil has
quite a few positive effects on the body. While it is good to take these kinds
of big promises with a grain of salt, in this case at least there is truth to them. Scientific evidence
shows that virgin coconut oil may help weight loss as its medium chain fatty
acids are not deposited into adipose tissue like long chain fatty acids are (these
are found in most other oils and fats, eg. soy bean oil, canola oil etc). Also,
virgin coconut oil may reduce inflammation and have antioxidant effects, both
of which help to reduce the risk of cardiovascular disease. And these are just
a few examples.
I, as many others, have long been under the impression that
saturated fat is bad for you, no matter what its source. Most of the fatty
acids in coconut oil are saturated, and so I was surprised to find that coconut
oil has these very different health effects. However, these results pertain to virgin coconut oil, not highly processed
coconut oil, which is often called copra oil. Coconut oil was indeed long
believed to be very bad for you and many experiments reflected this fact – then
all of a sudden, coconut oil experiments started yielding positive results. It
seems to me that the distinction between virgin coconut oil and copra oil is
what caused the change. Probably the coconut oil that was used in the past was
the copra oil form of coconut oil, not virgin coconut oil, and as soon as
scientists began to make the distinction, results also started to shift.
Impressed by virgin coconut oil’s health benefits, I decided
to try it myself. I now add it to my oatmeal every morning and find it very
delicious. If you’d like to try coconut oil, it is best to buy organic virgin
coconut oil. Health food stores sell it and I noticed that Trader Joe’s
carries it too. When it comes to weight loss benefits, coconut oil is something
to use as a substitute, not necessarily as an addition, as it still contains
plenty of calories. You might try to use it in cooking partly substituting some
other oil for example.
I hope you enjoyed the post, please let me know if you have
questions about anything at all!
Wishing you success and wellbeing for the New Year 2015!
Anna-Kaisa
References
Basic Report: 04047, Oil, coconut. United States Department
of Agriculture. National Nutrient Database. http://ndb.nal.usda.gov/ndb/foods/show/636?fg=&man=&lfacet=&format=&count=&max=25&offset=&sort=&qlookup=coconut
Accessed October 25, 2014
Jaarin K, Norliana M, Kamisah Y,
Nursyafiza M, Saad Qodriyah H. M. Potential Role of Virgin Coconut Oil in
Reducing Cardiovascular Risk Factors. Exp
Clin Cardiol. 2014Vol 20 Issue 8:3399-3410. http://cardiologyacademicpress.com/soap/pdf/delme_2111_53e5509713a294.54422935.pdf
Accessed October 26, 2014.
Nevin K G, Rajamohan T. Influence of
virgin coconut oil on blood coagulation factors, lipid levels and LDL oxidation
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Accessed October 26, 2014
Nagao K, Teruyoshi Y. Medium-chain fatty
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Marten B, Pfeuffer M, Schrezenmeir J.
Review: Medium-chain triglycerides. Institute of Physiology and Biochemistry of
Nutrition, Federal Research Centre of Nutrition and Food, International Dairy Journal. 2006;16:1374–1382. DOI:
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Thent Z C, Saad Qodriyah H M, Zakaria Z, Emran A, Subermaniam K, Jaarin K.
Effect of consumption of fresh and heated virgin coconut oil on the blood
pressure and inflammatory biomarkers: An experimental study in Sprague Dawley
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2014; DOI: 10.1016/j.ajme.2014.02.002
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