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Solgar Ashwagandha Root Extract

Backed by 27 studies

Overall grade based on research across 3 ingredients.

C
53out of 100Grade C
Research evidence score

Weighed against 27 published studies · led by Standardized Ashwagandha

Worth a look. Standardized Ashwagandha, Raw Ashwagandha and Ashwagandha have real research behind them.

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Ingredient breakdown

C
Standardized AshwagandhaSupports health outcomes
Research direction: Leans supportiveEvidence: 9 studiesDose: 300 mgEvidence strength: Moderate - supportive but mixed
Efficacy And Safety of KSM66 Ashwagandha (Withania Somnifera) Standardized Root Extract (300 mg) on Weight and Stress Management in Overweight and Obese Adults: A Prospective, Randomized, Double-Blind Placebo- Controlled Study (2025)The Effects of KSM-66 Ashwagandha (Withania Somnifera) Supplementation on Recovery and Muscle Strength in Academy Athletes (2025)Effect on Weight Loss of an Oral Association of Cinnamon Bark (Cinnamomum Cassia) and Withania Somnifera in Adult Patients With Overweight or Obesity: a Randomized, Prospective, Placebo-controlled, Multicenter, Cross-over, Pilot Study (2018)
C
Raw AshwagandhaSupports health outcomes
Research direction: Leans supportiveEvidence: 9 studiesDose: 100 mgEvidence strength: Moderate - supportive but mixed
Effects of Daily Intake of Ashwagandha (Withania Somnifera) Root Extract Sustained Release (SR) Capsules 150mg on Disturbed Sleep: a Phase II, Randomized Placebo-controlled Trial With Wearable Device (2025)Efficacy And Safety of KSM66 Ashwagandha (Withania Somnifera) Standardized Root Extract (300 mg) on Weight and Stress Management in Overweight and Obese Adults: A Prospective, Randomized, Double-Blind Placebo- Controlled Study (2025)The Effects of KSM-66 Ashwagandha (Withania Somnifera) Supplementation on Recovery and Muscle Strength in Academy Athletes (2025)
C
AshwagandhaReduces stress and cortisol
Research direction: InconclusiveEvidence: 9 studiesEvidence strength: Moderate - supportive but mixed
The Effects of KSM-66 Ashwagandha (Withania Somnifera) Supplementation on Recovery and Muscle Strength in Academy Athletes (2025)A Prospective, Randomized, Double Blind, Placebo Controlled Study To Evaluate The Effects Of Ashwagandha (Withania Somnifera,Ws) Root Plus Leaf Aqueous Extract On Quality Of Sleep In Subjects With Non-Restorative (2025)Efficacy and Safety of a Proprietary Blend of Ashwagandha Root Extract (Aqueous) in Adult Men and Women With High Stress and Anxiety: A Randomized, Double-blind, Three-arm, Parallel, Placebo-controlled Study (2024)

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