The body needs cholesterol, a wax molecule, to make hormones and cells. There are two primary forms of cholesterol: high-density lipoprotein (HDL) and low-density lipoprotein (LDL). Unhealthy levels of cholesterol increase the danger of significant medical conditions akin to heart attacks and strokes.
Tea is the second hottest drink on the planet after water. Numerous studies showed that it has numerous health advantages. For example, it has a positive effect on levels of cholesterol. The best known of those tea varieties is green tea. It has a protracted history of use in traditional medicine for conditions akin to bleeding and stomach problems.
Benefits of green tea
For one test, green tea offers quite a few health advantages. There is evidence from in vitro and animal studies on the underlying mechanisms of green tea catechins and their biological actions.
There are also human studies on the usage of green tea catechins within the treatment of metabolic syndrome. These are obesity, type II diabetes and cardiovascular risk aspects.
Long-term consumption of tea catechins could also be useful in high-fat diet-induced obesity and kind II diabetes. In addition, it could possibly reduce the danger of coronary artery disease.
Green tea differs from other types of tea in that it has undergone less processing. Therefore, the leaf bud, leaf and stem of the green tea plant are useful.
Many of its antioxidants, especially the catechins, are preserved since it doesn’t undergo a radical fermentation process like other teas.
As a result, the antioxidant activity of catechins has been linked to several health advantages, including cancer prevention, cholesterol lowering, rheumatoid arthritis relief, and antibacterial effects.
Green tea for cholesterol – an summary
Most research on the cholesterol-lowering properties of green tea uses catechin extract. It is the lively ingredient of the drink.
According to some tests, green tea catechin extract can lower total and LDL cholesterol. However, most of those studies rely upon the health of the participant and the quantity of catechin extract used. Despite these discoveries, it remains to be unknown how green tea lowers cholesterol.
While the precise mechanism by which tea lowers cholesterol remains to be unclear, it seems that –
- Increase the activity of the LDL receptor within the liver
- Prevent the absorption of cholesterol within the intestines
- Lower LDL cholesterol
- Increase HDL cholesterol
- Lower total cholesterol
According test, it is advisable to eat large amounts of green tea to lower your cholesterol. HDL levels also increase with caffeine use.
Some researchers have raised concerns in regards to the potential negative consequences of excessive consumption of green tea or green tea extracts. For example, there have been dozens of cases of liver damage. In addition, green tea can negatively interact with several medications, reducing their effectiveness.
Thus, there are conflicting findings regarding green tea’s ability to lower cholesterol. And there have been no conclusive studies stating that green tea lowers cholesterol.
Benefits of drinking green tea
There are several advantages to drinking green tea. After consulting your doctor, you may as well include it in your regular weight loss program. You can contact the trainers at healthifyme who can advise you on the very best option to incorporate it into your weight loss program.
A healthy heart
Some studies show that green tea significantly lowers LDL and triglyceride levels while raising HDL levels. Green tea also helps control blood pressure and reduces the danger of developing heart disease.
Increases weight reduction
The abundance of flavonoids, caffeine, and catechins in green tea are known to hurry up metabolism, burn excess fat, increase energy expenditure, and help people shed pounds.
Prevents bad breath
The lively ingredients of green tea help maintain good oral hygiene. They fight the microorganisms that cause bad breath. As a result, it reduces the quantity of caries and infections.
Reduce your risk of diabetes
The polyphenol components in green tea help limit blood sugar spikes. Like insulin, catechins reduce glucose synthesis within the liver and stabilize blood sugar levels.
The antioxidants and polyphenolic compounds in green tea scavenge free radicals, kill cancer cells, and stop cancer cells from spreading.
Side effects of drinking green tea
Although the health advantages of caffeine and catechins in green tea are known, some people may experience its disadvantages, especially when taking high doses.
Effects of an excessive amount of caffeine
Bow levels may increase with excessive use of caffeine. It also can interfere with sleep, upset stomach and a few people migraines. The amount of tea used and the time the leaves are soaked affect the quantity of caffeine in a cup of green tea.
Tests which included greater than 400 studies, showed that healthy individuals who drank as much as 400 mg of caffeine a day had no effects. Still, individuals with health problems, especially pregnant women, should avoid excessive caffeine intake.
Catechins may reduce iron absorption
According studiesThe catechins in green tea may limit the body’s ability to soak up iron from food. Taking large amounts of catechins could cause iron deficiency anemia.
Those who’re iron deficient should take into consideration drinking the tea between meals and waiting at the very least an hour after a meal before doing so. Green tea supplements, which have much higher concentrations of catechins, are mostly related to toxic effects.
The healthiest drink for normal consumption is green tea. It is filled with antioxidants and other essential minerals. Due to its high content of antioxidants and other health advantages, green tea is right for lowering cholesterol.
Regular consumption of green tea can reduce the danger of developing many diseases, including diabetes, heart disease and cancer, in addition to allow you to shed pounds. However, you need to not eat an excessive amount of green tea, as excessive caffeine intake may be harmful to your health.
Green tea have to be consumed properly to reap its advantages. You should avoid consuming it before bedtime or during meals because it incorporates caffeine and a number of other substances that will inhibit the absorption of essential minerals.
1. Chacko SM, Thambi PT, Kuttan R, Nishigaki I. Beneficial effects of green tea: a review of the literature. Chin Med. 2010 April 6;5:13. Doi: 10.1186/1749-8546-5-13. PMID: 20370896; PMCID: PMC2855614.
2. Babu P.V., Liu D. Green tea catechins and cardiovascular health: an update. Curr Med Chem. 2008;15(18):1840–1850. doi:10.2174/092986708785132979
3. Maron DJ, Lu GP, Cai N.S. et al. Cholesterol-lowering effects of theaflavin-enriched green tea extract: a randomized controlled trial. Arch Intern Med. 2003;163(12):1448-53. doi:10.1001/archinte.163.12.1448
4. Khan N, Mukhtar H. Tea and health: human studies. Curr Pharm Des. 2013;19(34):6141–6147. doi:10.2174/1381612811319340008
5. Shapiro RE. Caffeine and headaches. Curr Pain Headache Rep. 2008 Aug;12(4):311-5. doi: 10.1007/s11916-008-0052-z. PMID: 18625110.
6. Richards G, Smith A. Caffeine intake and self-reports of stress, anxiety and depression in highschool children. J Psychopharmacol. Dec 2015;29(12):1236-47. doi: 10.1177/0269881115612404. Epub 2015 October 27. PMID: 26508718; PMCID: PMC4668773.
7. Wikoff D, Welsh BT, Henderson R, Brorby GP, Britt J, Myers E, Goldberger J, Lieberman HR, O’Brien C, Peck J, Tenenbein M, Weaver C, Harvey S, Urban J, Doepker C. Systematic review of the potential negative effects of caffeine consumption in healthy adults, pregnant women, adolescents and kids. Food Chemical Toxicol. November 2017; 109 (part 1): 585-648. Doi: 10.1016/j.fct.2017.04.002. Epub 2017 April 21. PMID: 28438661.
8. Samman S, Sandström B, Toft MB, Bukhave K, Jensen M, Sørensen SS, Hansen M. Green tea or rosemary extract added to food reduces the absorption of non-heme iron. Am J Clin Nutr. 2001 Mar;73(3):607-12. doi: 10.1093/ajcn/73.3.607. PMID: 11237939.