Oolong Tea And the Health Benefits To Us

Oolong tea has lots of amazing benefits as it helps us to boost metabolism and can aid in weight loss, help control type 2 diabetes, treats heart diseases, possibly help prevent some types of cancer, and improves brain, bone, and dental health. It also has the ability to treat inflammatory disorders and reduce high cholesterol levels while providing vital antioxidants to promote healthy skin.

What is Oolong Tea?

Oolong tea is fragrant with a pleasant tea aroma and has a fruity flavor. Despite its caffeine content, it is still a relaxing drink. The health benefits of oolong tea are because of the qualities of green tea. According to the Tea Association of the United States, this tea falls somewhere between green and black teas, as its leaves are partially oxidized. (Download)There are various kinds of tea in this world, but oolong tea is one of the most beneficial.

The origin of oolong tea dates back almost 400 years when it found wide use in China. It is a semi-green fermented tea, but the fermentation process is halted as soon as the tea leaves start to change in color.


Oolong Tea Nutritional Facts

This tea is a natural gift that is extremely rich in antioxidants. According to the USDA National Nutrient Database, oolong tea contains vital vitamins and minerals such as calcium, manganese, copper, carotin, selenium, potassium, and magnesium please download this interesting report. (Download) Additionally, it contains niacinamide and other detoxifying alkaloids. It is developed in semi-fermented processing, which provides the tea with numerous polyphenolic compounds and adds even more extremely valuable health benefits that we can add to our daily routine. Oolong tea also contains caffeine, theophylline, and theobromine (similar to caffeine), which on excessive consumption, may stimulate the nervous system.

Health Benefits of Oolong Tea

With a vast amount of health benefits, the inclusion of this tea in your daily diet is a good idea. So let's take a look at some of the benefits of oolong tea.

Helps with Weight Loss

The polyphenolic compound found in oolong tea is positively linked to controlling the metabolism of fat in our body and helping reduce obesity. In a 2009 study carried out and published in (Download)The Chinese Journal of Integrative Medicine, 102 overweight or obese people who drank four cups of oolong tea per day for 6 weeks (the brew from 4 2 gram tea bags) lost weight. 22 percent lost more than 3 kgs of weight. Moreover, all participants show a remarkable decrease in their total cholesterol and triglyceride levels.

Additionally, another study published in the International Journal of Obesity and Related Metabolic Disorders said that laboratory tests performed on mice showed that intake of oolong tea activates certain enzymes and improves the functions of fat cells. (Download)In another study, mice that were given polyphenols in addition to a high-fat and high-sugar diet still showed a decline in overall body weight and fat index. Studies show that the caffeine content is an active ingredient for weight loss, and it now appears that the weight loss is further accelerated due to the polyphenols present in this tea So this is great news for people thinking about a weight loss diet.



Controls Diabetes

Oolong tea is used as a herbal brew for help in controlling type-2 diabetic disorders and as an addition to other supplementary drugs for treating the disease. It helps regulates the amount of blood sugar and insulin in the bloodstream, so the dangerous dips and spikes in the blood sugar that can be disastrous for diabetics are reduced. (Download) Dr. Beverly Clevidence, the research leader at the USDA-funded Food Components and Health Laboratory in Beltsville, Maryland, in her study reveals that when combined with regular hyperglycemic drugs, oolong tea further help balance the blood sugar levels and helped prevented sudden drops in almost all of the test subjects.Please also consider this report from the American Diabetes Association.  (Download)


Removes Harmful Free Radicals

The polyphenolic compound in the oolong tea is also responsible for the removal of free radicals in our body as it functions as an antioxidant. A study by Dr. Guoyao Wu, (Download)  The distinguished professor, Texas A&M University, US, establishes that tea phenols can help in scavenging free radicals. Therefore, consuming daily amounts of oolong tea can help us against the potential harm that these free-moving cells can often pose to the human body, including some types of cancer, atherosclerosis, strokes, rheumatoid arthritis, neurodegeneration, and diabetes.

Improves Mental Alertness

Health benefits of oolong tea include improved mental performance memory and alertness. Regular intake of this caffeine-rich oolong tea may help in improving mental performance and maintaining alertness throughout the day in our later years.

Can Help Prevent Some Types Of Cancer

It is thought that tea drinkers have a lower risk of getting skin cancer. Moreover, the polyphenolic compound in oolong tea promotes apoptosis in the case of cancerous cell growth in the stomach. This polyphenolic extract also acts as a chemo-preventive instrument against the development of other cancers as well. The compounds stifle the activation of carcinogenic cells, Helping prevent the formation of N-nitroso compounds, and trap genotoxic agents before they can become effective, reveals a study published in the Journal of the National Cancer Institute. (Download)



Furthermore, drinking oolong tea helps to significantly lower the risk of developing ovarian cancer in women. The National Cancer Institute says that while the precise mechanism of why tea consumption helps prevent cancer is not established, the potent antioxidant polyphenols in tea have potential beneficial anti-cancer effects on human health. (Download)





Skin Care

According to the latest scientific experiments, patients diagnosed with eczema can benefit from drinking 3 cups or more of oolong tea per the day. The beneficial results of the tea can be seen in less than a week and these patients will show remarkable improvement in recovering from skin problems. In a study published in the JAMA Network journal, 54% of test subjects were found to show a positive effect after drinking oolong tea, long-lasting results in terms of the skin conditions after 6 months of daily intake of oolong tea. (Download)



Treats Atopic Dermatitis

Although the active mechanism has not been pinpointed exactly, many believe that the polyphenols present in oolong tea also work as anti-allergenic compounds, thereby relieving irritation and chronic skin problems like atopic dermatitis. Tea intake also brings down stress levels in the body, which helps soothe allergies.

Improves Bone Health

The antioxidants present in oolong tea can help protect teeth against decay, strengthen the bodies bone structure, and prevent osteoporosis, and help promote normal, healthy growth of the human body. A number of studies have analyzed the long-term effects of drinking this oolong tea, particularly on bone mineral density (BMD). (Download) This showed that people who consistently drank black or oolong tea for more than 10 years were less likely to lose their bone mineral density over that span of time. It is thought that some of the components in this tea actually stimulate the retention of minerals from other foods that we consume.

Manages Stress

In a detailed study conducted at the Osaka Institute for Health Care Science in Japan, the experimental mice in which oolong tea was ingested, showed a remarkable improvement in the stress levels by 10 to 18 %. (Download) The natural polyphenols in oolong tea were cited as the main cause of it being a stress-buster. Also, the L-theanine found in tea leaves is an amino acid that blocks L-glutamic acid to glutamate receptors in the brain. This normally causes cortical neuron excitement, which leads to an increased cognitive activity and neural stress responses. Since this amino acid binds to those sites, excitation doesn’t occur, and stress decreases because you are able to keep your mind at rest.


Oolong Tea Side Effects

Despite all of these important benefits, it is important to remember that oolong tea tends to be high in caffeine, which is not the healthiest component of this beneficial beverage. Caffeine affects people differently. Download) Some of the side effects of excess caffeine are:

  • Anxiousness
  • Headache
  • Sleeplessness
  • Diarrhea
  • Heartburn
  • Irregular heartbeat
  • Confusion

More serious conditions that can be exacerbated by too much caffeine intake are diabetes, heart conditions, anxiety disorders, irritable bowel syndrome, and high blood pressure.  (Download)

Also, drinking too much oolong tea can actually sweep out excess calcium that your body is processing. For patients with osteoporosis, this can speed up bone degradation, even though other elements of oolong tea are helpful for this condition. It is best to use it as a preventive method for bone problems, rather than a treatment.

In other words, do drink unsweetened oolong tea daily because it might be the best kind of tea for improving your health, in addition to being a delicious and relaxing treat. That being said, be aware that caffeine is a powerful chemical, and monitor your body’s response to this change in your diet, just as you should with all new foods and nutritional sources.