Real ChatGPT answer · index seedRg0BQrqPRyscompleteFood and restaurants · coffeeinformational

Are there any scientific studies backing up the claims that certain dark roasts or green coffees are the best for weight loss?

ChatGPTgpt-63 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Are there any scientific studies backing up the claims that certain dark roasts or green coffees are the best for weight loss?
3 real searches · 1 real-search pass
systematic review meta-analysis green coffee bean extract weight loss randomized controlled trials chlorogenic acid 2020Google ↗
OBSERVED
green coffee extract weight loss randomized trial evidence quality retracted study concernsGoogle ↗
OBSERVED
coffee roasting degree dark roast weight loss chlorogenic acids caffeine human study weight managementGoogle ↗
OBSERVED

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Classifying 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
systematic review meta-analysis green coffee bean extract weight loss randomized controlled trials chlorogenic acid 2020 Google ↗
green coffee extract weight loss randomized trial evidence quality retracted study concerns Google ↗
coffee roasting degree dark roast weight loss chlorogenic acids caffeine human study weight management Google ↗
  1. Dark roast coffee is more effective than light roast coffee in reducing body weight, and in restoring red blood cell vitamin E and glutathione concentrations in healthy volunteers. · pubmed.ncbi.nlm.nih.gov
  2. Cardiometabolic effects of two coffee blends differing in content for major constituents in overweight adults: a randomized controlled trial · pubmed.ncbi.nlm.nih.gov
  3. Coffee Abundant in Chlorogenic Acids Reduces Abdominal Fat in Overweight Adults: A Randomized, Double-Blind, Controlled Trial · pmc.ncbi.nlm.nih.gov
  4. Coffee Abundant in Chlorogenic Acids Reduces Abdominal Fat in Overweight Adults: A Randomized, Double-Blind, Controlled Trial · pubmed.ncbi.nlm.nih.gov
  5. The effect of green coffee extract supplementation on anthropometric measures in adults: A comprehensive systematic review and dose-response meta-analysis of randomized clinical trials · pubmed.ncbi.nlm.nih.gov
  6. Dietary Supplements for Weight Loss · ods.od.nih.gov
  7. Dietary Supplements for Weight Loss · ods.od.nih.gov
  8. Randomized, double-blind, placebo-controlled, linear dose, crossover study to evaluate the efficacy and safety of a green coffee bean extract in overweight subjects · pmc.ncbi.nlm.nih.gov
  9. Randomized, double-blind, placebo-controlled, linear dose, crossover study to evaluate the efficacy and safety of a green coffee bean extract in overweight subjects [Retraction] · pmc.ncbi.nlm.nih.gov
  10. Consumption of a Coffee Rich in Phenolic Compounds May Improve the Body Composition of People with Overweight or Obesity: Preliminary Insights from a Randomized, Controlled and Blind Crossover Study. · pubmed.ncbi.nlm.nih.gov
  11. Green coffee extract: Systematic review and meta-analysis (2010) · pubmed.ncbi.nlm.nih.gov

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
systematic review meta-analysis green coffee bean extract weight loss randomized controlled trials chlorogenic acid 2020
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green coffee extract weight loss randomized trial evidence quality retracted study concerns
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Google ↗
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coffee roasting degree dark roast weight loss chlorogenic acids caffeine human study weight management
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Google ↗
AI Mode ↗
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of 1