Green Tea Extract (EGCG) pour Abdominal Fat Reduction

B Preuves Au moins un essai randomisé le soutient, avec des résultats globalement concordants.

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.

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En conclusion

Key Study Findings

Review

Inflammation, a Double-Edge Sword for Cancer and Other Age-Related Diseases.

Dose: None vs: None Outcome: None Effet: None None

Population: None

Other

Exercise but not (-)-epigallocatechin-3-gallate or β-alanine enhances physical fitness, brain plasticity, and behavioral performance in …

Dose: 250mg/kg/day vs: None Outcome: None Effet: None None

Population: None

In Vitro 8 weeks

Green tea extract improves high fat diet-induced hypothalamic inflammation, without affecting the serotoninergic system.

Dose: None vs: High-fat diet control Outcome: Hypothalamic inflammation markers (TLR4 pathway) Effet: None None

Population: Male Swiss mice fed high-fat diet

Key Statistics

Études

600

Participants

↑

Positive

Note

Referenced Papers

Inflammation, a Double-Edge Sword for Cancer and Other Age-Related Diseases. Review

Frontiers in immunology 2018 200 citations

Exercise but not (-)-epigallocatechin-3-gallate or β-alanine enhances physical fitness, brain plasticity, and behavioral performance in mice. Other

Physiology & behavior 2015 45 citations

Green tea extract improves high fat diet-induced hypothalamic inflammation, without affecting the serotoninergic system. Other

The Journal of … 2014 33 citations

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Posologies couramment utilisées

general:: 250-500 mg/day standardized to 50% EGCG
equivalent:: 3-5 cups green tea/day
weightmanagement:: 400-800 mg EGCG/day

Limite supérieure : 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)

Posologies étudiées dans la recherche

Posologie	Durée	Effet	N
None	--	Positive	--
250mg/kg/day	--	Neutral	--
None	8 weeks	Positive	--

Moment optimal de prise : With meals (reduces nausea risk); avoid on empty stomach; space from iron-containing foods/supp

Safety & Side Effects

Effets indésirables signalés

⚠ Nausea on empty stomach
⚠ Insomnia (caffeine content)
⚠ Rare hepatotoxicity at high doses
⚠ Reduced iron absorption

Interactions connues

● Nadolol (reduced bioavailability)
● Iron supplements (reduced absorption)
● Blood thinners (theoretical)
● Other stimulants (additive effects)

Apport maximal tolérable : 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)

Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.

Frequently Asked Questions

Does Green Tea Extract (EGCG) help with Abdominal Fat Reduction?

Based on 8 studies with 600 participants, there is moderate evidence from clinical studies that Green Tea Extract (EGCG) may support Abdominal Fat Reduction management. Our evidence grade is B (Good Evidence).

How much Green Tea Extract (EGCG) should I take for Abdominal Fat Reduction?

Studies have used various dosages. A commonly studied range is 250-500 mg/day standardized to 50% EGCG. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Green Tea Extract (EGCG)?

Reported side effects may include Nausea on empty stomach, Insomnia (caffeine content), Rare hepatotoxicity at high doses, Reduced iron absorption. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Green Tea Extract (EGCG) and Abdominal Fat Reduction?

We rate the evidence as Grade B (Good Evidence). This rating is based on 8 peer-reviewed studies with 600 total participants. The overall direction of effect is positive.

Autres ingrédients pour Abdominal Fat Reduction

Probiotics (Lactobacillus gasseri) A Omega-3 B DHEA C

Green Tea Extract (EGCG) pour d'autres pathologies

Obesity B Exercise Performance for Weight Loss C Weight Loss Plateau C

Verdict rapide

Evidence Strength72%

High confidence

Synthèse des études

RCT (0)Meta (0)Other (8)

Comparer les alternatives

Découvrez comment d'autres ingrédients se comparent pour cette condition.Découvrez comment d'autres ingrédients se comparent pour cette pathologie.

Voir tous les ingrédients pour Abdominal Fat Reduction

En savoir plus

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

Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.