Product Image

Eleuthero Root 425 mg

Swanson Premium Brand
4.7
★ ★ ★ ★ ★
(1609 ratings)
Eleuthero 850 mg
Product Image
Score83
A substantial root-powder amount and good value support routine use, with variable unstandardized potency as the trade-off.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Stress Relief
Energy
Productivity Boost

Score 83

A substantial root-powder amount and good value support routine use, with variable unstandardized potency as the trade-off.
How scoring works
$7.89($0.13 per serving)
iHerb
$ 8.49
iHerb
$ 8.49
Amazon
$ 0.00
iHerb
$ 7.89
Report prices

Analysis

Two capsules provide 850 mg of eleuthero root in a focused formula. The amount is useful for whole-root supplementation and is plainly disclosed.

Eleuthero may support physical and mental stamina when stress contributes to fatigue. It does not directly address memory, neurotransmitter function, or acute alertness.

The serving offers good quantity for the format at a practical routine cost. Active strength can still vary because no eleutheroside marker or extract concentration is supplied.

Who is it for
  • Adults wanting a substantial whole-root serving
  • People seeking economical adaptogen support
Best for
  • Stress-related stamina
  • Whole-herb eleuthero routines

Pros

  • Useful 850 mg root amount
  • Root part is identified
  • Simple one-herb formula
  • Good quantity per serving

Cons

  • No eleutheroside standardization
  • Requires two capsules
  • Not a concentrated extract
  • Limited direct cognitive coverage

Warnings

  • The 850 mg root serving of eleuthero may feel stimulating and can disrupt sleep when taken late.
  • Eleuthero may raise blood pressure or heart rate in sensitive users, especially with uncontrolled hypertension or rhythm problems.
  • Combining eleuthero with caffeine or other stimulants may increase jitteriness or restlessness.

Nutrient quality

89 Highest impact

The whole-eleuthero amount is useful, although active-marker standardization is absent. The single-herb formula closely fits focused eleuthero use.

Ingredient transparency

75 High impact

Listed active weights are mostly clear, and no proprietary blend hides a combined amount. Complete use directions and inactive ingredients are not supplied, while the eleuthero name is understandable, but species, plant part, extract ratio, or marker details are incomplete.

Customer satisfaction

73 High impact

The average rating is strong, and the review count is large. No review text is supplied to assess recurring complaints or purpose-specific experience.

Value for money

94 Highest impact

The useful eleuthero amount and simple formula strongly justify the cost. Serving value is excellent for the delivered amount.

Report analysis

Goals

Stress Relief
Stress Relief
Impact
High effect
B Goal FitC+ Strength of SupportD+ CoverageA Formula Quality
Eleuthero · 850 mg

Eleuthero root may support stress resilience, stamina, and adaptation during demanding periods. The raw-root amount is useful for maintenance but lacks active-marker standardization.

The single-herb formula provides depth for one adaptogenic pathway without direct calming neurotransmitter or magnesium support. Eleuthero can feel stimulating for some users, so taking it late may worsen restlessness or sleep.

Study evidence
Eleuthero No effect 1 study
Energy
Energy
Impact
High effect
B- Goal FitC+ Strength of SupportC- CoverageA Formula Quality

A substantial eleuthero root amount offers focused support for stress resilience and stamina. The single-herb formula is simple and clearly quantified.

Whole-root powder lacks eleutheroside standardization, so potency may vary between servings and batches. Evidence is less consistent than for established alertness ingredients, and the product does not address metabolic energy pathways.

Study evidence
Eleuthero Disputed 3 studies
Productivity Boost
Productivity Boost
Impact
High effect
C+ Goal FitC+ Strength of SupportD+ CoverageA Formula Quality
Eleuthero · 850 mgEleuthero · 850 mg

Eleuthero is reasonably aligned with fatigue resistance and performance under stress. The whole-root amount is substantial, but missing eleutheroside standardization makes potency variable.

The formula is clean and focused but lacks acute alertness or a direct cognition stack. Evidence for noticeable productivity benefits remains mixed compared with better-standardized adaptogens.

Study evidence
Eleuthero No effect 1 study
Eleuthero Not classified

No linked studies yet.

Mental Focus
Mental Focus
Impact
Moderate effect
D+ Goal FitD+ Strength of SupportD+ CoverageA Formula Quality

Eleuthero may support mental endurance when fatigue or stress is interfering with concentration. Evidence for direct attention improvement is limited, so its role is more adaptogenic than nootropic.

The whole-root amount is meaningful, but no extract ratio or eleutheroside standardization is disclosed. The single-ingredient design is clean and focused, with potency remaining the main uncertainty.

Study evidence
Eleuthero Disputed 3 studies
Cognitive Support
Cognitive Support
Impact
Moderate effect
D+ Goal FitD+ Strength of SupportD- CoverageA- Formula Quality

Eleuthero can support mental endurance during stress and fatigue, but its role is supportive rather than strongly nootropic. The formula does not address memory, attention, or neural structure directly.

The 850 mg root amount is useful for a raw-herb preparation and is clearly disclosed. Lack of extract concentration and eleutheroside standardization means active potency may vary.

Study evidence
Eleuthero No effect 1 study

Ingredients

IngredientAmount per serving
Eleuthero
850 mg
Adults 18–50
Report overview
Eleuthero · 850 mg OverallScore70
D Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value

Raw eleuthero root is clearly identified and supplied at a useful maintenance amount. The whole-root powder lacks standardization to active eleutherosides, so potency may vary. Its inexpensive serving delivers good quantity for the format.

View ingredientView products
Loading alternative details
81 Performance

Eleuthero 2000 mg Alcohol-Free

Nature's Answer
<p>A concentrated alcohol-free eleuthero root liquid provides a large disclosed extract amount. The direct eleuthero focus and disclosed amount make it a stronger ingredient-led option. It stays close to the original single-herb purpose, although active-marker percentages are not stated.</p>
81 Performance

Adrenal Serenity

Natural Factors Stress-Relax
<p>Sensoril ashwagandha, eleuthero, lavender, and rhodiola create a concise stress-focused adaptogen blend. The named extracts and broader adaptogen strategy offer stronger ingredient depth. The added adaptogens broaden the formula, so it is less suitable for someone seeking eleuthero alone.</p>
73 Performance

HPA Adapt

Integrative Therapeutics
<p>Substantial Sensoril ashwagandha, rhodiola, eleuthero, holy basil, and maca create deep adaptogen coverage. The named extracts and broader adaptogen strategy offer stronger ingredient depth. The added adaptogens broaden the formula, so it is less suitable for someone seeking eleuthero alone.</p>
82 Budget

Eleuthero 500 mg

NOW
<p>A focused organic eleuthero serving keeps the formula simple and easy to assess. Its serving cost is lower than the original’s. It stays close to the original single-herb purpose, although active-marker percentages are not stated.</p>
80 Budget

Eleuthero

Paradise
<p>A focused Siberian eleuthero root extract offers a simple single-herb option. No eligible option undercuts the original’s serving cost, but this is among the more economical supplied choices. It stays close to the original single-herb purpose, although active-marker percentages are not stated.</p>
81 Budget

Eleuthero Glycerite

Herb Pharm
<p>A glycerite liquid supplies a substantial disclosed eleuthero root-extract amount. No eligible option undercuts the original’s serving cost, but this is among the more economical supplied choices. It stays close to the original single-herb purpose, although active-marker percentages are not stated.</p>
79 Value

Dual Ginseng Plus

Swanson Superior Herbs
<p>Marker-identified ginseng and eleuthero extracts pair with ashwagandha in a practical adaptogen blend. The ingredient profile and practical serving economics create a favorable balance of quality and value. The added adaptogens broaden the formula, so it is less suitable for someone seeking eleuthero alone.</p>
77 Value

Energy Xtra

Pure Encapsulations
<p>Ashwagandha, ginseng, eleuthero, and marker-identified rhodiola form a coherent energy-focused adaptogen blend. The ingredient profile and practical serving economics create a favorable balance of quality and value. The added adaptogens broaden the formula, so it is less suitable for someone seeking eleuthero alone.</p>
81 Value

AdrenaSense

Natural Factors WS WomenSense
<p>Marker-identified rhodiola, eleuthero, ashwagandha, and schisandra provide clear adaptogen breadth. The ingredient profile and practical serving economics create a favorable balance of quality and value. The added adaptogens broaden the formula, so it is less suitable for someone seeking eleuthero alone.</p>
Report alternatives

Sources

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

  1. Randomized controlled trial of Siberian ginseng for chronic fatigue.
    Hartz AJ; Bentler S; Noyes R; Hoehns J; Logemann C; Sinift S; Butani Y; Wang W; Brake K; Ernst M; Kautzman H · Psychological medicine · 2004
    Randomized trial96 participantsEnergy forEleuthero
  2. 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 reviewEnergy Mental Focus forEleuthero
  3. 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 Cognitive Support Productivity Boost Stress Relief forEleuthero
  4. 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
  5. The effect of eight weeks of supplementation with Eleutherococcus senticosus on endurance capacity and metabolism in human
    J Kuo, K W Chen, I S Cheng, P H Tsai, Y J Lu, N Y Lee · Chinese Journal of Physiology · 2010
    Randomized trial9 participantsEnergy forEleuthero