Taking a daily supplement made from decaf green tea, quercetin, and alpha-lipoic acid for 8 weeks may lower your 'bad' cholesterol by about 11% in overweight people who exercise casually, without changing their weight or other blood fats.

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Pro

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Against

Evidence from Studies

Supporting (1)

61

Community contributions welcome

61

The Impact of Decaffeinated Green Tea Extract on Fat Oxidation, Body Composition and Cardio-Metabolic Health in Overweight, Recreationally Active Individuals

Randomized Controlled Trial

Human

2021 Feb 26

The study gave overweight people a special green tea supplement with two other nutrients for 8 weeks and found their 'bad' cholesterol went down a bit, just like the claim said—nothing else changed, so the claim is backed up.

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

The Impact of Decaffeinated Green Tea Extract on Fat Oxidation, Body Composition and Cardio-Metabolic Health in Overweight, Recreationally Active Individuals

Score: 61

DOI: 10.3390/nu13030764

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Taking a special supplement made from decaf green tea, quercetin, and alpha-lipoic acid for 8 weeks helped overweight people who exercise casually burn 45% more fat during workouts and let them exercise harder before their bodies stopped burning fat efficiently.

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