Green Tea Extract (EGCG) para Abdominal Fat Reduction
B Evidencia Al menos un ensayo aleatorizado lo respalda, con resultados mayoritariamente consistentes.Sub-analysis of green tea RCTs suggests EGCG may preferentially reduce abdominal (visceral) fat through catechol-O-methyltransferase inhibition. A 12-week study found significant reduction in total abdominal fat area on CT imaging.
Conclusión
Sub-analysis of green tea RCTs suggests EGCG may preferentially reduce abdominal (visceral) fat through catechol-O-methyltransferase inhibition. A 12-week study found significant reduction in total abdominal fat area on CT imaging.
Key Study Findings
Población: None
Población: None
Población: Male Swiss mice fed high-fat diet
Key Statistics
8
Estudios
600
Participantes
Positive
Calificación
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosificaciones de uso común
- general:
- 250-500 mg/day standardized to 50% EGCG
- equivalent:
- 3-5 cups green tea/day
- weightmanagement:
- 400-800 mg EGCG/day
Límite superior: 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)
Dosificaciones estudiadas en la investigación
| Dosificación | Duración | Efecto | N |
|---|---|---|---|
| None | -- | Positive | -- |
| 250mg/kg/day | -- | Neutral | -- |
| None | 8 weeks | Positive | -- |
Mejor momento para tomar: With meals (reduces nausea risk); avoid on empty stomach; space from iron-containing foods/supp
Safety & Side Effects
Efectos secundarios reportados
- ⚠ Nausea on empty stomach
- ⚠ Insomnia (caffeine content)
- ⚠ Rare hepatotoxicity at high doses
- ⚠ Reduced iron absorption
Interacciones conocidas
- ● Nadolol (reduced bioavailability)
- ● Iron supplements (reduced absorption)
- ● Blood thinners (theoretical)
- ● Other stimulants (additive effects)
Ingesta máxima tolerable: 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)
Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.
Frequently Asked Questions
Does Green Tea Extract (EGCG) help with Abdominal Fat Reduction?
How much Green Tea Extract (EGCG) should I take for Abdominal Fat Reduction?
Are there side effects of Green Tea Extract (EGCG)?
How strong is the evidence for Green Tea Extract (EGCG) and Abdominal Fat Reduction?
Related Evidence
Otros ingredientes para Abdominal Fat Reduction
Green Tea Extract (EGCG) para otras condiciones
References
- [1] Subash Chandra Gupta et al.. Front Immunol. 2018. Inflammation, a Double-Edge Sword for Cancer and Other Age-Related Diseases. doi:10.3389/fimmu.2018.02160 PubMed
- [2] Tushar K Bhattacharya et al.. Physiol Behav. 2015. Exercise but not (-)-epigallocatechin-3-gallate or β-alanine enhances physical fitness, brain plasticity, and behavioral performance in mice. doi:10.1016/j.physbeh.2015.03.023 PubMed
- [3] Marcos H Okuda et al.. J Nutr Biochem. 2014. Green tea extract improves high fat diet-induced hypothalamic inflammation, without affecting the serotoninergic system. doi:10.1016/j.jnutbio.2014.05.012 PubMed
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