Green Tea Extract (EGCG) untuk Abdominal Fat Reduction
B Bukti Setidaknya satu uji coba acak mendukung hal ini, dengan hasil yang sebagian besar konsisten.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.
Kesimpulan
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
Populasi: None
Populasi: None
Populasi: Male Swiss mice fed high-fat diet
Key Statistics
8
Studi
600
Peserta
Positive
Peringkat
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- general:
- 250-500 mg/day standardized to 50% EGCG
- equivalent:
- 3-5 cups green tea/day
- weightmanagement:
- 400-800 mg EGCG/day
Batas atas: 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)
Dosis yang Diteliti dalam Penelitian
| Dosis | Durasi | Efek | N |
|---|---|---|---|
| None | -- | Positive | -- |
| 250mg/kg/day | -- | Neutral | -- |
| None | 8 weeks | Positive | -- |
Waktu terbaik diminum: With meals (reduces nausea risk); avoid on empty stomach; space from iron-containing foods/supp
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Nausea on empty stomach
- ⚠ Insomnia (caffeine content)
- ⚠ Rare hepatotoxicity at high doses
- ⚠ Reduced iron absorption
Interaksi yang Diketahui
- ● Nadolol (reduced bioavailability)
- ● Iron supplements (reduced absorption)
- ● Blood thinners (theoretical)
- ● Other stimulants (additive effects)
Asupan atas yang dapat ditoleransi: 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)
Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
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
Bahan lain untuk Abdominal Fat Reduction
Green Tea Extract (EGCG) untuk kondisi lain
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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