Description:
Green tea extract is derived from the leaves of the Camellia sinensis plant, which is native to East Asia. It is a concentrated form of the beneficial compounds found in green tea, such as polyphenols and catechins. These compounds are known for their antioxidant properties, which help protect cells from damage caused by harmful free radicals.
The extraction process involves steeping the green tea leaves in a solvent, which helps extract the active components. Afterward, the solvent is removed, leaving behind a potent extract that can be used in various forms, including capsules, liquid tinctures, or powdered supplements.
Green tea extract contains a higher concentration of beneficial compounds compared to traditional brewed green tea. This means that a smaller dosage of the extract can provide similar
benefits as consuming multiple cups of green tea.
The extract is known for its distinct flavor, which can be slightly bitter or astringent. However, it is often encapsulated or combined with other ingredients to mask the taste and make it more palatable.
Green tea extract has gained popularity due to its potential health benefits, which include supporting cardiovascular health, promoting weight loss, boosting cognitive function, and aiding in digestion. However, it is important to note that individual results may vary, and it is always recommended to consult with a healthcare professional before starting any new supplement regimen.
Overall, green tea extract is a concentrated form of the beneficial compounds found in green tea leaves. It is widely used as a dietary supplement and is believed to offer various health benefits.
Expert Recommendations:
Dr. Andrew Huberman recommends this for increasing hair growth: follow a healthy diet, exercise regularly, manage stress levels, get enough sleep, and consider using minoxidil or laser therapy¹.
– Can Green Tea Extract be a beneficial supplement for women in their 30’s?
Yes, green tea extract can be a beneficial addition to the supplements for women 30s. It has antioxidants that support overall health and may aid in weight management. Some studies suggest it can also improve skin health and reduce the risk of chronic diseases associated with aging.
Benefits:
• Antioxidant properties: Green tea extract is rich in antioxidants, such as catechins and polyphenols, which help protect the body against damage from harmful free radicals. These antioxidants can help reduce oxidative stress and lower the risk of chronic diseases, including heart disease, cancer, and neurodegenerative disorders.
• Weight management: Green tea extract has been shown to aid in weight loss and weight management. It can boost metabolism and increase fat oxidation, helping the body burn more calories. Additionally, it may reduce appetite and cravings, leading to a reduced calorie intake.
• Improved brain function: The caffeine and L-theanine content in green tea extract can have positive effects on brain function. Caffeine enhances alertness, focus, and cognitive performance,
while L-theanine promotes relaxation and reduces anxiety. The combination of both can improve overall brain function, including memory, attention, and mood.
• Reduced risk of heart disease: Regular consumption of green tea extract has been associated with a lower risk of heart disease. It can help lower LDL cholesterol levels, reduce blood pressure, and improve blood flow. These effects contribute to a healthier cardiovascular system and a reduced risk of heart attacks and strokes.
• Enhanced liver health: Green tea extract contains compounds that support liver function and promote detoxification. It can help protect the liver from damage caused by toxins, alcohol, and medications. Moreover, it may help prevent the accumulation of fat in the liver, reducing the risk of non-alcoholic fatty liver disease.
• Anti-inflammatory effects: The polyphenols in green tea extract possess anti-inflammatory properties, which can help reduce inflammation in the body. Chronic inflammation is linked to various diseases, including arthritis, diabetes, and certain cancers. By reducing inflammation, green tea extract may help prevent or manage these conditions.
• Skin health benefits: Green tea extract has been shown to have positive effects on skin health. Its antioxidant and anti-inflammatory properties can help protect the skin against damage from UV radiation and environmental pollutants. It may also help improve skin elasticity, reduce wrinkles, and promote a more youthful appearance.
• Oral health benefits: Green tea extract has been found to have antimicrobial properties that can help prevent the growth of bacteria and viruses in the mouth. It may help reduce the risk of dental cavities, gum diseases, and bad breath. Additionally, it has been shown to inhibit the growth of oral cancer cells.
• Potential cancer prevention: While more research is needed, some studies suggest that green tea extract may have cancer-preventive properties. The antioxidants in green tea extract can help neutralize free radicals and inhibit the growth of cancer cells. It has shown promise in reducing the risk of various types of cancer, including breast, prostate, colorectal, and lung cancer.
• Improved exercise performance: Green tea extract has been found to enhance exercise performance and endurance. It can increase fat oxidation, improve muscle strength, and delay fatigue. Additionally, it may help improve insulin sensitivity, which is beneficial for athletes and individuals with diabetes.
Precautions:
• Consult with a healthcare professional before taking green tea extract, especially if you have any underlying health conditions or are taking any medications.
• Green tea extract contains caffeine, so individuals who are sensitive to caffeine should be cautious and consider reducing their overall caffeine intake.
• Excessive consumption of green tea extract may lead to digestive issues such as stomach upset, constipation, or diarrhea.
• Green tea extract may interact with certain medications, including blood thinners, stimulants, and some antidepressants. It is important to check for potential drug interactions before taking it.
• Pregnant or breastfeeding women should avoid taking green tea extract due to the lack of sufficient safety data.
• Individuals with liver or kidney problems should exercise caution and discuss with their healthcare provider before using green tea extract.
• Green tea extract may increase the risk of bleeding, so individuals with bleeding disorders or those scheduled for surgery should avoid or discontinue its use prior to the procedure.
• Do not exceed the recommended dosage of green tea extract, as high doses may lead to adverse effects such as liver toxicity, dizziness, or irregular heartbeat.
• It is important to purchase green tea extract from reputable sources to ensure its quality and purity.
References:
1.
Healthy Hair Science | Huberman