$27.99 $0.93 per serving
Product analysis
Testosterone-Extra Fat Burner may support short-term alertness through caffeine and stress-related support through ashwagandha. Its ingredients provide limited support for the testosterone and weight-loss outcomes suggested by its name.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality37
Chromium uses a favorable form and niacin is clearly identified. Many plant and oil ingredients lack form details, limiting a confident comparison of the whole formula’s quality.
Ingredient Transparency61
Ingredient amounts are disclosed, but many forms are unspecified. The proprietary blend does not identify its individual components, leaving a meaningful gap in what you would take.
Value For Money36
Several contributions appear relatively expensive, including chromium, niacin, green tea and boron. Most other ingredients lack enough price information for a confident whole-product comparison.
Customer Satisfaction70
Buyer ratings are positive across a moderate number of reviews. That supports a positive picture of satisfaction, while reviews do not establish health benefits.
Product Focus8
Short-term alertness and stress-related support are the clearest fits. The many ingredients span a wide range of aims, while a fully identified blend would be needed to judge the whole formula more confidently.
- Format
Softgel - Container
- 60 Liquid(s)
- Per serving
- $0.93
- Customer rating
- 4.4 · 465 ratings
Goals
Impact
High effect
Vitamin B6 · 10 mgVitamin D · 25 mcgCaffeine · 75 mg
Impact
High effect
Vitamin D · 25 mcgAshwagandha · 337.5 mgVitamin B6 · 10 mg
Impact
High effect
Zinc · 7.5 mgVitamin D · 25 mcgBoron · 5 mgAshwagandha · 337.5 mg
Cordyceps Not classified
No linked studies yet.
Ginger Not classified
No linked studies yet.
Stinging Nettle Not classified
No linked studies yet.
Vitamin B6 Not classified
No linked studies yet.
Impact
Moderate effect
Vitamin B6 · 10 mgZinc · 7.5 mgCordyceps · 25 mgCordyceps · 25 mgCordyceps · 25 mgCaffeine · 75 mg
Impact
High effect
Vitamin D · 25 mcgBoron · 5 mgAshwagandha · 337.5 mgZinc · 7.5 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 20 Calorie(s) | |
Total Fat | 1.5 Gram(s) | |
Total Carbohydrates | 1 Gram(s) | |
Protein | 1 Gram(s) | |
Vitamin D3 (Cholecalciferol) | 25 mcg | |
Niacin (Niacinamide) | 22.5 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 10 mg | |
Zinc (Zinc Citrate) | 7.5 mg | |
Chromium (Chromium Picolinate) | 100 mcg | |
Flaxseed Oil | 950 mg | |
Medium Chain Triglyceride Oil | 500 mg | |
KSM-66 (Ashwagandha root extract) | 337.5 mg | |
Green Tea Leaf Extract | 270 mg | |
Caffeine (Green Coffee) | 75 mg | |
Cinnamon bark extract | 50 mg | |
Shilajit extract | 50 mg | |
Cayenne, Powder | 30 mg | |
Cordyceps extract | 25 mg | |
Stinging Nettle Root Extract | 25 mg | |
Boron (Boron Chelate) | 5 mg | |
BioPerine Complex | 3 mg |
Ashwagandha (Ashwagandha root extract) · 337.5 mg OverallScore65
A serving provides 337.5 mg of ashwagandha root extract. The withanolide percentage is unavailable. Ingredient value is unavailable.
How this ingredient is rated
Composition and Label Disclosure30
It uses ashwagandha root extract. The withanolide percentage is unavailable.
Withanolide and Preparation Disclosure
The ashwagandha root extract has no available withanolide percentage.
Composition and Label Disclosure100
The amount and source are stated: 337.5 mg of ashwagandha root extract per serving.
Individual Preparation Amount Disclosure
The amount and source are disclosed for the serving.
Commercial Price and Usability
Ingredient value is unavailable.
Niacin (Niacinamide) · 22.5 mg OverallScore65
The serving supplies 22.5 mg of niacin as niacinamide, with a high cost per serving. The amount falls outside the supplied form-specific range, so its practical effect is uncertain.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
Niacinamide is a stated source of niacin.
Niacin Form & Goal Alignment
Niacinamide is a standard form of niacin.
Precursor Source Quality
Niacinamide is a standard niacin source.
Dose, Safety & Label Transparency67
The form and 22.5 mg amount are stated. The amount has an uncertain form-specific effect.
Clarity of Chemical Form
The form is specified as niacinamide.
Form-Specific Dosage Efficacy
The 22.5 mg serving falls outside the supplied form-specific range, leaving its effect uncertain.
Flush Risk & Safety Labeling
Niacinamide is a non-flushing form; a no-flush claim is not recorded.
Value20
The cost per serving is high for the niacin provided.
Price Per Effective Serving
The cost per serving is high for the niacin provided.
Boron (Boron Chelate) · 5 mg OverallScore63
5 mg of boron per serving comes at a relatively high cost for the boron provided. It uses boron chelate.
How this ingredient is rated
Active Ingredient Quality & Bioavailability43
The boron source is boron chelate.
Boron Form & Bioavailability
The boron comes from boron chelate.
Trademarked & High-Purity Sources
No specific trademark or purity certification is identified.
Dose, Safety & Label Transparency100
The serving provides 5 mg of boron. The amount falls within the range described for general mineral support.
Elemental Dose Transparency
The boron amount is stated along with its source, boron chelate.
Dosage Efficacy & Safety Margin
At 5 mg per serving, the amount falls within the range described for general mineral support.
Value30
The cost relative to the boron amount is relatively high.
Price per 3mg Elemental Boron
The cost relative to the boron amount is relatively high. The estimate uses the full serving price, so it may overstate the cost attributable to boron.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
- 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.
- Efficacy of Withania somnifera supplementation on adult's cognition and mood.
- A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
- Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
- Vitamin B12, B6, or Folate and Cognitive Function in Community-Dwelling Older Adults: A Systematic Review and Meta-Analysis.
- Relationship between serum pyridoxal 5'-phosphate concentration and cognitive function in older Japanese.
- A randomized, controlled trial to evaluate the efficacy of pyridoxine and ascorbic acid on cognitive function and quality of life in post-menopausal women.
- Lower Plasma Vitamin B-6 is Associated with 2-Year Cognitive Decline in the Boston Puerto Rican Health Study.
- Are Dietary Supplements and Nutraceuticals Effective for Musculoskeletal Health and Cognitive Function? A Scoping Review.
- Vitamin D and brain health: an observational and Mendelian randomization study.
- The association between vitamin D and cognition: a systematic review.
- Vitamin D Status and Rates of Cognitive Decline in a Multiethnic Cohort of Older Adults.
- Vitamin D insufficiency and cognitive impairment in Asians: a multi-ethnic population-based study and meta-analysis.
- Vitamin D status predicts new brain magnetic resonance imaging activity in multiple sclerosis.
- Efficacy of Zinc Supplement in Minimal hepatic Encephalopathy: A prospective, Randomized Controlled Study (Zinc-MHE Trial).
- A preliminary report: effects of zinc and micronutrient repletion on growth and neuropsychological function of urban Chinese children.
- Association between zinc deficiency and cognitive decline in community-dwelling older adults.
- Zinc status, psychological and nutritional assessment in old people recruited in five European countries: Zincage study.
- Zinc alleviates stroke development through autophagy-mediated modulation of immune microenvironment.