Effectiveness Rating for Ashwagandha Extract (Withania Somnifera)'s Ability to Increase Strength

The effectiveness rating is a measure of how well ashwagandha extract (withania somnifera) is able to increase strength. The overall rating for this claim is 2.8 out of 3. The research shows the supplement's ability to deliver on this particular claim is warranted. Using Ashwagandha Extract (Withania Somnifera) to increase strength will most likely lead to positive results.

Confidence Rating for Ashwagandha Extract (Withania Somnifera)'s Ability to Increase Strength

The confidence rating is a mesure of how valid the effectiveness rating is. This rating is based on how many studies are included in the database on this topic.

There are 4 studies in the database on ashwagandha extract (withania somnifera); the confidence rating is 80. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating.

Ashwagandha Extract (Withania Somnifera) Dose to Increase Strength

Dosage Frequency Daily Total Effectiveness Rating of Dosage
300mg twice daily 600mg
334mg 3x per day 1002mg
500mg once daily 500mg


Title of Study
Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial
Effects of an Aqueous Extract of Withania somnifera on Strength Training Adaptations and Recovery: The STAR Trial
Exploratory study to evaluate tolerability, safety, and activity of Ashwagandha (Withania somnifera) in healthy volunteers
Effects of Withania somnifera (Ashwagandha) and Terminalia arjuna (Arjuna) on physical performance and cardiorespiratory endurance in healthy young adults