Product Image

AdrenalStability

Pure Essence
4.6
★ ★ ★ ★ ★
(487 ratings)
Eleuthero 100 mg
Ashwagandha 300 mg
Cordyceps 500 mg
Product Image
Score68
Substantial adaptogen amounts provide broad stress and energy coverage. Missing species and active-marker details reduce confidence in the apparent potency.
How scoring works
Quantity:60 Vegi-Cap(s) • (30 servings)
Goals:
Stress Relief
Mood Support
Mental Focus
Cognitive Support
Productivity Boost
Energy

Score 68

Substantial adaptogen amounts provide broad stress and energy coverage. Missing species and active-marker details reduce confidence in the apparent potency.
How scoring works
$36.96($1.23 per serving)
Pure Formulas
$ 43.49
iHerb
$ 43.48
Vitacost
$ 43.49
Amazon
$ 36.96
Report prices

Analysis

Cordyceps and holy basil lead the serving, with ashwagandha providing another substantial component. Eleuthero, schisandra, and rhodiola round out the formula across stamina, stress resilience, and mental focus.

The cordyceps species, mushroom part, extraction method, and active markers are not provided. Ashwagandha, eleuthero, and the other extracts also lack consistent standardization details, so nominal weights overstate how precisely potency can be judged.

The two-capsule serving may suit users who want one broad blend instead of several products. Premium cost and incomplete form detail make it a weaker choice for shoppers focused on one specific adaptogen.

Who is it for
  • Adults wanting a broad adaptogen blend
  • Users seeking stress-related energy support
  • People comfortable with premium multi-herb capsules
Best for
  • Broad stress resilience
  • Daytime stamina
  • Combining cordyceps with calming adaptogens

Pros

  • Substantial cordyceps and ashwagandha amounts
  • Six individually dosed extracts
  • Covers both energy and calming pathways

Cons

  • Cordyceps identity and extraction details are missing
  • Most extracts lack marker standardization
  • High serving cost

Warnings

  • Ashwagandha warrants professional guidance during pregnancy or when thyroid or liver concerns are present.
  • Rhodiola, eleuthero, or ginseng may feel stimulating and can be a poor fit near bedtime or with other stimulants.
  • Introduce multi-herb adaptogen blends cautiously because sensitivity to one ingredient can be difficult to identify.

Nutrient quality

73 High impact

All botanicals are described as extracts, but species, plant parts, and active-marker standardization are largely absent. Cordyceps, holy basil, and ashwagandha have substantial nominal amounts, while several supporting adaptogens are modest.

Ingredient transparency

76 High impact

Specific amounts are provided for every active extract. Non-active ingredients and capsule excipients are not disclosed.

Customer satisfaction

68 High impact

The supplied average rating is strong. The substantial rating sample provides good statistical confidence.

Value for money

51 Moderate impact

The broad extract list adds variety, but weak characterization limits the quality delivered for the cost. The high serving cost is difficult to justify when several extracts lack potency details.

Report analysis

Goals

Stress Relief
Impact
High effect
B+ Goal FitB- Strength of SupportC CoverageB+ Formula Quality
Ashwagandha · 300 mgEleuthero · 100 mg

AdrenalStability provides 300 mg unstandardized extract ashwagandha, 100 mg rhodiola and 300 mg holy basil and has 482 reviews averaging 4.59, indicating favorable customer satisfaction. NSF distinguishes facility GMP oversight from finished-product certification, so a current product-specific quality mark should be checked rather than assumed.

NIH notes that ashwagandha can cause drowsiness or stomach upset and may affect thyroid function or interact with medicines, so individual safety fit matters.

Study evidence
Ashwagandha Supportive 47 studies
Mood Support
Impact
High effect
B+ Goal FitC- Strength of SupportB- CoverageB+ Formula Quality
Ashwagandha · 300 mg

AdrenalStability from Pure Essence covers neurotransmitter support, stress-response or HPA-axis support, structural or anti-inflammatory support, producing strong alignment with mood support.

Collection-specific evidence indicates limited dose adequacy and moderate form or disclosure quality, with the main limitation being variable evidence across the included actives.

Study evidence
Ashwagandha Supportive 29 studies
Mental Focus
Impact
High effect
C+ Goal FitB Strength of SupportC+ CoverageB Formula Quality

AdrenalStability uses rhodiola, ashwagandha, cordyceps, and eleuthero to support mental-fatigue resilience, stress resilience, and energy resilience.

482 supplied reviews average 4.59, while individual response and stimulant or adaptogen sensitivity still matter.

Study evidence
Ashwagandha Supportive 12 studies
Eleuthero Disputed 3 studies
Cognitive Support
Impact
High effect
B- Goal FitC Strength of SupportC CoverageB Formula Quality
Ashwagandha · 300 mg

AdrenalStability aligns with Cognitive Support mainly through Ashwagandha, while the supplied collection analyses average 53.8 and supplied customer feedback is 4.59 from 482 reviews.

Its strongest feature is form and disclosure quality, while some goal-relevant amounts are modest; it appears better suited to a targeted role within a broader routine.

Study evidence
Ashwagandha Supportive 17 studies
Productivity Boost
Impact
High effect
C Goal FitC+ Strength of SupportC+ CoverageB- Formula Quality
Cordyceps · 500 mgCordyceps · 500 mgCordyceps · 500 mgEleuthero · 100 mgEleuthero · 100 mg

AdrenalStability has a partial fit for productivity through its disclosed focus, energy, or stress-resilience ingredients.

Dose quality and formula structure support a moderate contribution, with evidence and unnecessary complexity setting the main limits.

Study evidence
Ashwagandha Supportive 6 studies
Energy
Impact
High effect
C+ Goal FitC Strength of SupportC+ CoverageB- Formula Quality

AdrenalStability is reasonably aligned with the Energy goal because its highlighted actives include Cordyceps at 500 mg, ashwagandha at 300 mg, and four additional adaptogenic extracts; evidence quality for the formula as a whole is mixed.

Customer feedback averages 4.59 out of 5 across 482 reviews; ashwagandha warrants caution during pregnancy and with thyroid, liver, or interacting-medication concerns.

Study evidence
Ashwagandha Supportive 9 studies
Cordyceps Supportive 2 studies

Ingredients

IngredientAmount per serving
Cordyceps extract
500 mg
Holy Basil extract
300 mg
organic Ashwagandha extract
300 mg
Eleuthero extract
100 mg
Schisandra extract
100 mg
Rhodiola extract
100 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Eleuthero · 100 mg OverallScore61
C Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value

The formula supplies 100 mg of clearly disclosed Eleuthero root extract, but it gives no eleutheroside standardization. The dose meets the minimum value threshold, yet the high $1.23 serving price makes it a costly fit for this collection.

Ashwagandha · 300 mg OverallScore46
F Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
+2

Reported customer feedback averages 4.59 out of 5 across 482 reviews. An unbranded extract without marker standardization limits ingredient-form confidence; the exact milligram quantity is transparent, but dose alignment is limited or uncertain. Ashwagandha may affect thyroid function and has rare liver-injury reports, so pregnancy, thyroid or liver concerns, and potentially interacting medicines warrant clinician guidance.

Cordyceps · 500 mg OverallScore30
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value

AdrenalStability discloses 500 mg Cordyceps extract and has a 4.59 average from 482 reviews. The nominal dose is useful, but no species, mushroom part, extraction method, active-marker standardization, or public purity certification is established.

Loading alternative details
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
    Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
    Randomized trial59 participantsBrain Health Cognitive Support Energy forAshwagandha
  2. Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
    Rai HP; Mishra DN · Journal of psychopharmacology (Oxford, England) · 2025
    Randomized trial40 participantsBrain Health Cognitive Support Mental Focus forAshwagandha
  3. Efficacy of Withania somnifera supplementation on adult's cognition and mood.
    Remenapp A; Coyle K; Orange T; Lynch T; Hooper D; Hooper S; Conway K; Hausenblas HA · Journal of Ayurveda and integrative medicine · 2022
    Randomized trial60 participantsBrain Health Cognitive Support Productivity Boost forAshwagandha
  4. A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
    Saxena A; Lopresti A; Sharif M; Elon N; Suri R; Langade DK · Frontiers in nutrition · 2026
    Randomized trial85 participantsBrain Health Mental Focus forAshwagandha
  5. Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
    Gopukumar K; Thanawala S; Somepalli V; Rao TSS; Thamatam VB; Chauhan S · Evidence-based complementary and alternative medicine : eCAM · 2022
    Randomized trial130 participantsBrain Health Stress Relief forAshwagandha
  6. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
    Majeed M; Nagabhushanam K; Mundkur L · Medicine · 2023
    Randomized trial54 participantsCognitive Support Mental Focus forAshwagandha
  7. Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
    Naik S; Muralidhar G; Rao BS; Agarwal S; Jain M · Journal of medicine and life · 2026
    Randomized trial58 participantsCognitive Support Mental Focus forAshwagandha
  8. Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
    McKinney E; Stewart J; Kewalramani R; Singh S · Trials · 2026
    Randomized trial186 participantsEnergy Mood Support forAshwagandha
  9. Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
    Prajapati H; Satia M; Shah D; Basera I; Shah T · Phytotherapy research : PTR · 2026
    Randomized trialEnergy forAshwagandha
  10. Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
    Vittal M; Vinciguerra M · Biogerontology · 2025
    Narrative reviewEnergy forAshwagandha
  11. Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
    Kale S; Lopresti A; Suri R; Garg N; Langade D · Journal of psychoactive drugs · 2026
    Randomized trial120 participantsEnergy Productivity Boost forAshwagandha
  12. Effects of fungal supplementation on endurance, immune function, and hematological profiles in adult athletes: a systematic review and meta-analysis
    Meng-Yuan Shu, Xiu-Chang Zhang, Li Zuo, Fang-Lin Jiang, Jian Liang, Fang Li · Frontiers in Nutrition · 2025
    Meta-analysis34 participants2 studies pooledEnergy forCordyceps
  13. Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial
    Steve Chen, Zhaoping Li, Robert Krochmal, Marlon Abrazado, Woosong Kim, Christopher B Cooper · Journal of Alternative and Complementary Medicine · 2010
    Randomized trialEnergy forCordyceps
  14. Effects of an Aqueous Extract of Withania somnifera on Strength Training Adaptations and Recovery: The STAR Trial.
    Ziegenfuss TN; Kedia AW; Sandrock JE; Raub BJ; Kerksick CM; Lopez HL · Nutrients · 2019
    Randomized trial38 participantsFitness forAshwagandha
  15. Efficacy of Ashwagandha (Withania somnifera [L.] Dunal) in improving cardiorespiratory endurance in healthy athletic adults.
    Choudhary B; Shetty A; Langade DG · Ayu · 2016
    Randomized trial50 participantsFitness forAshwagandha
  16. Effects of Ashwagandha ( Withania somnifera) standardized root extract on physical endurance and VO 2max in healthy adults performing resistance training: An eight-week, prospective, randomized, double-blind, placebo-controlled study.
    Verma N; Gupta SK; Patil S; Tiwari S; Mishra AK · F1000Research · 2024
    Randomized trial80 participantsFitness Muscle Gain forAshwagandha
  17. Effects of Withania somnifera (L.) Dunal (Ashwagandha) on cognitive and physical function in adults: a systematic review and meta-analysis.
    Zhu X; Zeng Q; Lei Y; Xu D · Frontiers in pharmacology · 2026
    Meta-analysis1,249 participants20 studies pooledFitness Muscle Gain Testosterone Support forAshwagandha
  18. Effects of eight-week supplementation of Ashwagandha on cardiorespiratory endurance in elite Indian cyclists.
    Shenoy S; Chaskar U; Sandhu JS; Paadhi MM · Journal of Ayurveda and integrative medicine · 2013
    Randomized trial40 participantsFitness forAshwagandha
  19. Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions.
    Choudhary D; Bhattacharyya S; Bose S · Journal of dietary supplements · 2018
    Randomized trial50 participantsMental Focus forAshwagandha
  20. Evidence-based efficacy of adaptogens in fatigue, and molecular mechanisms related to their stress-protective activity.
    Panossian A; Wikman G · Current clinical pharmacology · 2009
    Narrative reviewMental Focus forEleuthero
  21. Stimulating effect of adaptogens: an overview with particular reference to their efficacy following single dose administration.
    Panossian A; Wagner H · Phytotherapy research : PTR · 2005
    Narrative reviewMental Focus forEleuthero
  22. No benefit adding eleutherococcus senticosus to stress management training in stress-related fatigue/weakness, impaired work or concentration, a randomized controlled study.
    Schaffler K; Wolf OT; Burkart M · Pharmacopsychiatry · 2014
    Randomized trial144 participantsMental Focus forEleuthero
  23. A proprietary herbal extract of ashwagandha root for stress and anxiety in healthy adults: a randomized, double-blind, three-arm, placebo-controlled efficacy and safety study.
    West RE; Biswas A; Rao R; Tayade H; Ademola J · Journal of medicine and life · 2026
    Randomized trial141 participantsMood Support forAshwagandha
  24. Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis.
    Fatima K; Malik J; Muskan F; Raza G; Waseem A; Shahid H; Jaffery SF; Khan U; Zaheer MK; Shaikh Y; Rashid AM · Human psychopharmacology · 2024
    Meta-analysis254 participants5 studies pooledMood Support forAshwagandha
  25. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
    Chandrasekhar K; Kapoor J; Anishetty S · Indian journal of psychological medicine · 2013
    Randomized trial64 participantsMood Support Stress Relief forAshwagandha
  26. Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis.
    Zhang W; Yan Y; Wu Y; Yang H; Zhu P; Yan F; Zhao R; Tian P; Wang T; Fan Q; Su Z · Pharmacological research · 2022
    Meta-analysis29 participants29 studies pooledMood Support forAshwagandha
  27. Ashwagandha Root Extract Stabilises Physiological Stress Responses in Male and Female Team Sports Athletes During Pre-Season Training.
    Coope OC; Otaegui E; Suárez M; Levington A; Abad-Sangrà M; Lloyd B; Spurr TJ; Roman-Viñas B · Nutrients · 2026
    Randomized trial56 participantsMuscle Gain forAshwagandha
  28. Evaluation of Withania somnifera (L.) Dunal (Ashwagandha) on Physical Performance, Biomarkers of Inflammation, and Muscle Status in Healthy Volunteers: A Randomized, Double-Blind, Placebo-Controlled Study.
    Raut A; Tripathi R; Marathe PA; Uchil DA; Agashe S; Rege N; Vaidya AB · Cureus · 2024
    Randomized trialMuscle Gain forAshwagandha
  29. Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial.
    Wankhede S; Langade D; Joshi K; Sinha SR; Bhattacharyya S · Journal of the International Society of Sports Nutrition · 2016
    Randomized trial57 participantsMuscle Gain forAshwagandha
  30. Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis.
    Cheah KL; Norhayati MN; Husniati Yaacob L; Abdul Rahman R · PloS one · 2021
    Meta-analysis400 participants5 studies pooledProductivity Boost forAshwagandha
  31. Clinical evaluation of the pharmacological impact of ashwagandha root extract on sleep in healthy volunteers and insomnia patients: A double-blind, randomized, parallel-group, placebo-controlled study.
    Langade D; Thakare V; Kanchi S; Kelgane S · Journal of ethnopharmacology · 2021
    Randomized trial80 participantsProductivity Boost forAshwagandha
  32. Effect of standardized aqueous extract of Withania somnifera on tests of cognitive and psychomotor performance in healthy human participants.
    Pingali U; Pilli R; Fatima N · Pharmacognosy research · 2014
    Randomized trial20 participantsProductivity Boost forAshwagandha
  33. An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: A randomized, double-blind, placebo-controlled study.
    Lopresti AL; Smith SJ; Malvi H; Kodgule R · Medicine · 2019
    Randomized trial60 participantsStress Relief forAshwagandha
  34. Shoden promotes Relief from stress and anxiety: A randomized, double-blind, placebo-controlled study on healthy subjects with high stress levels.
    Mishra DN; Kumar M · Heliyon · 2024
    Randomized trial60 participantsStress Relief forAshwagandha
  35. Adaptogenic and Anxiolytic Effects of Ashwagandha Root Extract in Healthy Adults: A Double-blind, Randomized, Placebo-controlled Clinical Study.
    Salve J; Pate S; Debnath K; Langade D · Cureus · 2020
    Randomized trial60 participantsStress Relief forAshwagandha
  36. Effect of standardized root extract of ashwagandha (Withania somnifera) on well-being and sexual performance in adult males: A randomized controlled trial.
    Chauhan S; Srivastava MK; Pathak AK · Health science reports · 2024
    Randomized trial50 participantsTestosterone Support forAshwagandha
  37. Examining the Effects of Herbs on Testosterone Concentrations in Men: A Systematic Review.
    Smith SJ; Lopresti AL; Teo SYM; Fairchild TJ · Advances in nutrition (Bethesda, Md.) · 2021
    Systematic review32 studies pooledTestosterone Support forAshwagandha
  38. Do "testosterone boosters" really increase serum total testosterone? A systematic review.
    Morgado A; Tsampoukas G; Sokolakis I; Schoentgen N; Urkmez A; Sarikaya S · International journal of impotence research · 2024
    Systematic review3 studies pooledTestosterone Support forAshwagandha
  39. Safety and Tolerability of Withania somnifera Root Extract in Healthy Male Participants: A Pilot Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
    Vaidya N; Agarwal R; Kshirsagar P; Ganu G; Nagore D; Mehta A; Vora A; Nair S · Food science & nutrition · 2025
    Randomized trial40 participantsTestosterone Support forAshwagandha