Herbs & botanicals
Green Coffee Bean
Names you may see: chlorogenic acid unroasted coffee
The quick take
Green coffee bean refers to unroasted coffee beans. Extracts are commonly marketed for their chlorogenic-acid content.
A closer look
What forms will I see on a label?
Check chlorogenic-acid standardization and whether caffeine is present. Green coffee extract is not automatically caffeine-free.
Why people use it
Marketed for weight management and fat loss, often highlighting chlorogenic acids.
These are common goals and marketing uses. The evidence section below explains what research supports.
What does the evidence tell us?
Weight-loss trials have methodological limitations. Current evidence does not justify expecting substantial weight loss from the ingredient alone.
What should I know before using it?
If the product contains caffeine, include it when considering total caffeine intake from drinks and other supplements.
Sources & further reading
NIH Office of Dietary Supplements ↗
Content reviewed: September 30, 2026
General educational information. Follow the product label and seek individual advice when needed.