Green Tea Extract

Definition

Green tea extract is a concentrated form of green tea, made from dried green tea leaves. It's used in supplements that aim to enhance performance or provide other health benefits.

Scientific / Technical Definition

Green tea extract is a formulation derived from the leaves of Camellia sinensis. It is rich in polyphenols, particularly catechins, of which epigallocatechin gallate (EGCG) is the most significant. These compounds possess strong antioxidant properties and may influence metabolic processes in the body.

Benefits

• Improved mental alertness and focus
• Enhanced fat oxidation and weight management
• Reduction of inflammation and oxidative stress
• Potential support in cardiovascular health
• Antimicrobial properties that may improve dental health

Examples

• Green Tea Leaf Supplements
• Green Tea Extract Capsules
• Powdered Green Tea Extract

Additional Information

• side effects: Potential side effects include insomnia, nervousness, upset stomach, and liver toxicity in rare cases.

Related Terms

• Catechins
• Antioxidants
• Epigallocatechin Gallate (EGCG)
• Camellia Sinensis
• Polyphenols

References

• Green tea extract boosts brain health — and now we know how
• Effects of green tea extract on fat oxidation at rest and during exercise: evidence of efficacy and proposed mechanisms