Best Supplements for Reduced Heart Rate
Ranked by research evidence. Compare 30 supplements across 41 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.
Top picks by evidence
- Low evidence5 studies
Across 5 studies, beta-alanine supplementation showed no significant effect on heart rate, with all 5 reporting neutral findings and small effect sizes. The most common dose ranged from 6.4 g/day to 45 mg/kg, and the studied populations primarily included athletes. Median study duration was 18 days, but most trials were short (7–28 days).
Dose: 6.4 g/day
30 supplements
- LowBeta-AlanineAcross 5 studies, beta-alanine supplementation showed no significant effect on heart rate, with all 5 reporting neutral findings and small effect sizes. The most common dose ranged from 6.4 g/day to 45 mg/kg, and the studied populations primarily included athletes. Median study duration was 18 days, but most trials were short (7–28 days). · Dose: 6.4 g/day5 neutral5 studies