Thermogenics

Metabolism pills contain ingredients with varying degrees of evidence — from well-documented thermogenic effects to unsubstantiated marketing claims. This review examines common ingredients, realistic effect sizes, side effects, and how supplement options compare to dietary and lifestyle interventions.

Claims about "best diet supplement" products proliferate annually. This article applies systematic evidence criteria to common supplement ingredients — distinguishing those with documented effects from those with marketing-driven claims — updated for current research.