Product Image

Yohimbe-Plus Maximum Enhancement

Irwin Naturals
4.2
★ ★ ★ ★ ★
(1100 ratings)
Eleuthero 100 mg
Ashwagandha 200 mg
Protein 1 Gram(s)
Product Image
Score62
Low cost and standardized eleuthero are useful, but yohimbe drives a high-caution profile. The blend is not a good fit for routine cognitive support.
How scoring works
Quantity:100 Liquid(s) • (50 servings)
Goals:
Cognitive Support

Score 62

Low cost and standardized eleuthero are useful, but yohimbe drives a high-caution profile. The blend is not a good fit for routine cognitive support.
How scoring works
$20.27($0.40 per serving)
Pure Formulas
$ 24.99
iHerb
$ 24.99
Vitacost
$ 24.99
Amazon
$ 20.27
Report prices

Analysis

Yohimbe bark extract at 205 mg is the defining ingredient, supported by ashwagandha, eleuthero, damiana, epimedium, and muira puama. Eleuthero has clear standardization, while ashwagandha lacks a named active marker.

Ginkgo and ginseng appear at only 20 mg each, so their contribution to cognition is likely limited. The product is designed around sexual-performance stimulation rather than memory, learning, or sustained focus.

Fifty servings and a low serving cost support value, and all listed amounts are disclosed. Yohimbe creates substantial cardiovascular, anxiety, and medication concerns that outweigh the formula's modest cognitive relevance for many users.

Who is it for
  • Adults specifically seeking a yohimbe-based enhancement formula
  • People who tolerate stimulating botanicals
  • Users willing to review medications and health conditions first
Best for
  • Short-term sexual-performance use
  • Users specifically seeking yohimbe
  • Occasional rather than routine supplementation

Pros

  • Clearly lists all active amounts
  • Uses standardized eleuthero
  • Includes 200 mg ashwagandha
  • Low serving cost

Cons

  • Poor fit for cognitive support
  • Ginkgo and ginseng amounts are small
  • Ashwagandha standardization is absent
  • Yohimbe creates a high-caution profile

Warnings

  • Yohimbe can raise heart rate and blood pressure and may provoke anxiety, agitation, or insomnia
  • Avoid combining yohimbe with stimulants, antidepressants, blood-pressure medicines, or other interacting drugs without professional review
  • People with heart, kidney, blood-pressure, seizure, or anxiety conditions should avoid unsupervised yohimbe use
  • The formula is not appropriate during pregnancy or breastfeeding

Nutrient quality

55 Moderate impact

Eleuthero standardization provides one clear quality marker, while most other extracts remain generic. Yohimbe potency is unknown, several supporting doses are modest, and the stimulant-heavy design raises safety concerns.

Ingredient transparency

72 High impact

Each active amount is shown and no proprietary blend hides the formula. Missing yohimbine yield, directions, excipients, and several botanical standards are important gaps.

Customer satisfaction

64 Moderate impact

The supplied average is acceptable and backed by a very large review base. No qualitative evidence identifies consistent tolerance, stimulation, or benefit patterns.

Value for money

55 Moderate impact

The low serving cost does not fully offset uncertain yohimbe potency and a diffuse botanical stack. Safety complexity and modest supporting doses make its category value mixed.

Report analysis

Goals

Cognitive Support
Impact
Moderate effect
D+ Goal FitC- Strength of SupportC- CoverageF Formula Quality
Ashwagandha · 200 mg

Yohimbe-Plus Maximum Enhancement includes ashwagandha and eleuthero for fatigue support, but yohimbe-driven stimulation and a sexual-performance focus reduce its cognitive suitability.

Customer feedback averages 4.20 from 1098 reviews; The multi-ingredient label and possible sedative, stimulant, or medication interactions deserve review.

Study evidence
Ashwagandha Supportive 17 studies
Eleuthero No effect 1 study

Ingredients

IngredientAmount per serving
Calories
20 Calorie(s)
Total Fat
1 Gram(s)
Total Carbohydrates
1 Gram(s)
Protein
1 Gram(s)
Flaxseed Oil
1010 mg
Yohimbe Bark Extract
205 mg
Ashwagandha Root Extract
200 mg
Damiana powder
100 mg
Eleuthero Root Extract
100 mg
Horny Goat Weed Aerial Parts Extract
100 mg
Muira Puama bark powder
100 mg
Ginkgo leaf extract
20 mg
Asian Ginseng root extract
20 mg
BioPerine Complex
4 mg
Men 18–50 Women
Report overview
Eleuthero · 100 mg OverallScore88
A+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB+ Value

The 100 mg Eleuthero root extract is standardized to 0.8% eleutherosides and clearly disclosed. A $0.40 serving price gives it solid collection value, though the dose remains below the rubric's preferred 300 to 600 mg extract range.

Ashwagandha · 200 mg OverallScore61
D+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyC Value

Yohimbe-Plus Maximum Enhancement discloses 200 mg ashwagandha per serving and has a 4.20 average from 1,098 reviews. More than 1,000 reviews average 4.20, while the yohimbe-containing formula has meaningful cardiovascular and medication cautions and is not intended for routine daily use.

Loading alternative details
Report alternatives

Sources

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

  1. Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-Onâ„¢) 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 participantsCognitive Support forAshwagandha
  2. 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 participantsCognitive Support forAshwagandha
  3. 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 forAshwagandha
  4. 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 forAshwagandha
  5. 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 participantsCognitive Support forAshwagandha
  6. 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 participantsCognitive Support forEleuthero