Green Tea Extract (EGCG) para Abdominal Fat Reduction

B Evidências Pelo menos um ensaio aleatorizado apoia esta conclusão, com resultados maioritariamente 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.

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Conclusão

Key Study Findings

Review

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

Dose: None vs: None Outcome: None Efeito: None None

População: 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 Efeito: None None

População: 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) Efeito: None None

População: Male Swiss mice fed high-fat diet

Key Statistics

Estudos

600

Participantes

↑

Positive

Nota

Referenced Papers

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

Frontiers in immunology 2018 200 citações

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

Physiology & behavior 2015 45 citações

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

The Journal of … 2014 33 citações

Dosage & Usage

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

Dosagens Comumente Utilizadas

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

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

Dosagens Estudadas em Pesquisas

Dosagem	Duração	Efeito	N
None	--	Positive	--
250mg/kg/day	--	Neutral	--
None	8 weeks	Positive	--

Melhor horário: With meals (reduces nausea risk); avoid on empty stomach; space from iron-containing foods/supp

Safety & Side Effects

Efeitos Colaterais Relatados

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

Interações Conhecidas

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

Ingestão máxima tolerável: 800 mg EGCG/day (hepatotoxicity risk above this; rare but documented)

Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.

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.

Outros ingredientes para Abdominal Fat Reduction

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

Green Tea Extract (EGCG) para outras condições

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

Veredito Rápido

Evidence Strength72%

High confidence

Detalhamento dos Estudos

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

Comparar Alternativas

Veja como outros ingredientes se comparam para esta condição.

Ver todos os ingredientes para Abdominal Fat Reduction

Saiba Mais

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

Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.