Every study we read on this question

Population studies (7)

• Study of 46,222 adults: coffee linked to lower death risk, only black or low-sugar
  Population study: followed a group202546,222 peoplePoints to benefit
• Study of 43,114 US adults: coffee linked to longer life expectancy at age 50
  Population study: followed a group202543,114 peoplePoints to benefit
• Study of Swiss adults with irregular heartbeat: daily coffee linked to fewer heart events
  Population study: followed a group2024Points to benefit
• Study of 15,486 health workers with diabetes: more coffee linked to lower death risk
  Population study: followed a group202315,486 peoplePoints to benefit
• Study that followed 171,616 UK Biobank adults: unsweetened coffee linked to lower death risk
  Population study: followed a group2022171,616 peoplePoints to benefit
• Study that followed 90,317 US adults: coffee drinking linked to lower risk of death
  Population study: followed a group201590,317 peoplePoints to benefit
• Study of 10,064 people with high blood pressure: no clear caffeine link to death
  Population study: followed a group198810,064 peopleNo difference

Reviews (3)

• Pooled review of 40 studies in bowel cancer survivors: coffee linked to lower death
  Pooled review (meta-analysis)202430,242 peoplePoints to benefit
• Pooled review of 40 studies: death risk lowest at 3.5 cups of coffee daily
  Pooled review (meta-analysis)20193,852,651 peoplePoints to benefit
• Review of 218 pooled analyses: coffee drinking linked to lower risk of death
  Pooled review (meta-analysis)2017Points to benefit

Opinion (5)

• Review: 3 to 5 cups of coffee a day linked to lower death risk
  Opinion or narrative review2025Points to benefit
• Commentary: 1 to 3 daily coffees linked to lower death risk, no new data
  Opinion or narrative review2025Points to benefit
• Review: coffee linked to lower death risk at moderate amounts; gene studies unclear
  Opinion or narrative review2024Points to benefit
• Review of mostly survey studies: coffee linked to fewer cancers and lower death risk
  Opinion or narrative review2023Points to benefit
• Review: large studies link coffee to lower death risk, with few trials
  Opinion or narrative review2018Points to benefit