Skip to content
Catalyst

PapersPMID:26609282

Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial.

Journal of the International Society of Sports Nutrition2015The record ↗

  1. Finding, moderate evidenceraisesTotal testosterone

What moved

1 findingHow to read these marks →
  • “The increase in testosterone level was significantly greater with ashwagandha supplementation than with the placebo (Placebo: 18.00 ng/dL, 95 % CI, -15.83, 51.82 vs. Ashwagandha: 96.19 ng/dL, 95 % CI, 54.86, 137.53; p = 0.004).”
    Study
    RCT
    Duration
    8 weeks
    Dose studied
    300 mg twice daily
    Population
    Healthy men aged 18 to 50 years, both arms undertaking the same 8-week resistance training program; change from baseline

Study record

Design
randomised controlled trial
Species
human
Population
Healthy young men aged 18 to 50 years with little experience in resistance training, recruited near a gymnasium; both groups did the same supervised resistance training program; KSM-66 root extract (Ixoreal BioMed), plant part root; 57 recruited, 50 completed (25 per group)
Participants
57
Comparator
placebo
Duration
56 days
Endpoints measured
25