The short answer · Cortisol
Take ashwagandha & phosphatidylserine for cortisol. This is the one to buy.
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Life Extension, Cognitex® Elite, 60 Vegetarian Tablets
4.7· 578 ratings· $1.30/serving
DoseRank score79
Ashwagandha 125 mg — below the studied 300-600 mg window
Of 1,176 products scored for Cortisol, Life Extension, Cognitex® Elite, 60 Vegetarian Tablets ranks #1 with a DoseRank score of 79. Ashwagandha is the strongest evidence signal for this outcome.
The form“Why Ashwagandha & Phosphatidylserine?”Evidence Strong evidence
Ashwagandha is the strongest evidence signal for this outcome.
- AshwagandhaThe pick
Strong evidence · 125 mg
Adaptogenic root (Withania somnifera) from Ayurveda; KSM-66 and Sensoril are the best-studied extracts, with strongest evidence for lowering cortisol and stress-related fatigue.
- PhosphatidylserineThe pick
Limited evidence · 100 g
Phospholipid concentrated in brain cell membranes; soy- or sunflower-derived supplements are used to support memory, cognition, and cortisol regulation under stress.
- Adaptogens
Moderate evidence · 1500 mg
A functional category of botanicals - including ashwagandha, rhodiola, and eleuthero - traditionally used to help the body resist physical and mental stress.
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Life Extension, Cognitex® Elite, 60 Vegetarian Tablets ranks #1 for Cortisol with a DoseRank score of 79. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,176 products scored for this outcome.
Ashwagandha is the strongest evidence signal for this outcome.
Ashwagandha at 125 mg sits below the studied 300-600 mg window. DoseRank scores this product's dose fit at 94 out of 100.
Life Extension, Cognitex® Elite, 60 Vegetarian Tablets works out at $1.30 per serving. $1.30 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.54 per serving.
No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.