Common questions and misconceptions about caffeine supplementation: what does the scientific evidence really show?

Antonio J, Newmire DE, Stout JR, Antonio B, Gibbons M, Lowery LM, Harper J, Willoughby D (2024) Journal of the International Society of Sports Nutrition
Title and abstract of Common questions and misconceptions about caffeine supplementation: what does the scientific evidence really show?

Key Takeaway

Review addressing caffeine myths found that timing of caffeine relative to waking affects individual responses, with delayed consumption potentially beneficial for some individuals.

Summary

Comprehensive review addressing common misconceptions about caffeine supplementation based on current scientific evidence.

Methods

  • Narrative review
  • Addressed common questions about caffeine
  • Evaluated evidence for various claims
  • Sports nutrition focus

Key Results

  • Timing affects individual responses
  • Tolerance develops but doesn't eliminate effects
  • Morning cortisol interaction acknowledged
  • Individual variation is significant
  • 3-6mg/kg effective dose range

Limitations

  • Narrative review format
  • Some questions lack definitive research
  • Individual responses vary widely

Related Interventions

Related Studies

Source

View on PubMed →

DOI: 10.1080/15502783.2024.2305484