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Head-to-head evidence comparison — which supplement is right for you?
Ashwagandha wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
14 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
2 of 2 studies with measurable effects showed benefit.
Top outcomes
300-600mg daily (standardized extract)
Morning for daytime stress, Evening for sleep support
KSM-66 or Sensoril standardized extract
350-450mg dried herb OR 1-2ml tincture (1:5), up to 3x daily
Before bed for sleep, During day for anxiety as needed
Fresh plant tincture (most traditional)
2-4 weeks
2-4 weeks
2-4 weeks
First week
30-60 minutes
30-60 minutes before bed
Effects of Ashwagandha (Withania Somnifera) on stress and anxiety: A systematic review and meta-analysis
Explore (NY) (2024) · Meta analysis · n=873
Significant effect on the Perceived Stress Scale (PSS) (MD = -4.72, 95 % CI = [-8.45 to -0.99]).
Effects of Withania somnifera Extract in Chronically Stressed Adults: A Randomized Controlled Trial
Nutrients (2024) · Rct · n=131
Our findings demonstrate the stress-reduction capabilities of this well-characterized aqueous extract of WS (root and leaf) at the low dose of 125 mg/day, in a dose-dependent manner, via the modulation of the HPA axis.
Plant-derived nootropics and human cognition: A systematic review
Critical reviews in food science and nutrition (2023) · Systematic review
Bacopa monnieri improves language, learning and memory.
Baicalin and baicalein against myocardial ischemia-reperfusion injury: A review of the current documents
Tissue & cell (2025) · Systematic review
Research in both animal and cell models suggests that these flavonoids, especially baicalin, can restore cardiac health following MIRI, improving cardiac performance, and reducing cardiac damage.
Promising Role of the Scutellaria baicalensis Root Hydroxyflavone-Baicalein in the Prevention and Treatment of Human Diseases
International journal of molecular sciences (2023) · Systematic review
It has been documented that the extract of Baikal skullcap (Scutellaria baicalensis) has hepatoprotective, calming, antiallergic, and anti-inflammatory properties.
Wogonin and its analogs for the prevention and treatment of cancer: A systematic review
Phytotherapy research : PTR (2022) · Systematic review
WOG, in combination with established chemotherapeutic drugs, improves the efficacy of treatment and lowers toxicity.
Based on meta-analysis showing significant HAM-A score reduction (p=0.0007) and RCT evidence at 125mg dose. High heterogeneity (I2=98%) in pooled analysis suggests variable response. Extract standardization affects bioavailability.
Based on single crossover RCT (n=43) showing significant group effect for mood in healthy volunteers. Study population was relatively non-anxious (81% mildly anxious or less). Carryover effects noted. Limited evidence base requires further validation in clinical populations.
AI-estimated from published studies. Interpret as directional guidance.
Ashwagandha has a higher evidence score (7.5/10 vs 4/10) and wins in 2 of 3 categories.
For reduce anxiety & stress, Ashwagandha has a higher relevance score (95 vs 75).
No known interactions between Ashwagandha and Skullcap have been documented in our database. However, always consult a healthcare provider before combining supplements.