$49.99 $1.66 per serving
Product analysis
Nugenix Thermo may improve short-term alertness and exercise effort mainly through caffeine. The serving is relatively costly, and a brief rise in energy use does not establish lasting weight loss.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality44
Chromium picolinate has favourable absorption characteristics. Most other ingredient forms cannot be compared confidently, and several extract proportions remain unclear.
Ingredient Transparency78
All ingredient amounts and most forms are disclosed, making much of the label easy to compare. Some extract breakdowns are incomplete, so their active components are less clear.
Value For Money27
Several ingredients are relatively costly within the serving price. Unresolved comparisons for others do not establish enough added value to offset those costs.
Customer Satisfaction72
Customer ratings are generally favourable across several thousand responses. The broad feedback describes satisfaction, without proving weight loss or a particular stimulant effect.
Product Focus60
Caffeine provides the clearest support for alertness, attention and exercise effort, with timing, tolerance and sensitivity affecting the experience. The wider plant mixture does not establish lasting weight loss or sustained productivity.
- Format
Capsule - Container
- 60 Capsule(s)
- Per serving
- $1.66
- Customer rating
- 4.0 · 4,559 ratings
Goals
Impact
Moderate effect
Green Tea · 50 mgCaffeine · 150 mg
Impact
High effect
Niacin · 16 mgGreen Tea · 50 mgCaffeine · 150 mg
Impact
High effect
Caffeine · 150 mg
Impact
High effect
Caffeine · 150 mg
Impact
Moderate effect
Caffeine · 150 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin C (Morosil) | 17 mg | |
Niacin (Niacinamide) | 16 mg | |
Chromium (Chromium Picolinate) | 200 mcg | |
Sicilian Red Orange extract (Anthocyanins, Flavanones, Hydroxycinnamic Acids) | 400 mg | |
Caffeine (Caffeine Anhydrous) | 150 mg | |
Cayenne extract (Capsaicinoids) | 100 mg | |
Coleus forskohlii extract (Forskolin) | 100 mg | |
Green Coffee (Coffea canephora) extract (Caffeine, Chlorogenic Acids) | 75 mg | |
whole Coffee fruit (Coffea arabica) extract (Caffeine) | 50 mg | |
Ginger extract (Gingerols) | 50 mg | |
Guarana extract (Caffeine) | 50 mg | |
Green Tea extract (Caffeine, Catechins, EGCG) | 50 mg | |
L-Carnitine L-Tartrate | 30 mg |
Chromium (Chromium Picolinate) · 200 mcg OverallScore76
Each serving supplies 200 mcg chromium, with a high estimated cost for 200 mcg. The amount is within the stated range for metabolic support. The chromium comes as chromium picolinate.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The chromium comes as chromium picolinate. A branded chromium source is indicated, but its name is not specified.
Chromium Chemical Form
The chromium comes as chromium picolinate.
Branded & Trademarked Sources
A branded chromium source is indicated, but its name is not specified.
Dose, Safety & Label Transparency85
200 mcg is within the stated range for metabolic support. The chromium amount is stated, but a separate compound weight is not provided.
Elemental Chromium Dosage
200 mcg is within the stated range for metabolic support.
Label Transparency & Disclosure
The chromium amount is stated, but a separate compound weight is not provided.
Value10
The estimated cost for 200 mcg of chromium is high.
Price per 200 mcg Chromium
The estimated cost for 200 mcg of chromium is high.
Caffeine (Caffeine Anhydrous) · 150 mg OverallScore58
Each serving provides 150 mg of caffeine at a very high cost per serving. The caffeine source and release details are unclear. No listed secondary stimulants are recorded.
How this ingredient is rated
Active Ingredient Quality & Bioavailability40
The caffeine source and release details are unclear.
Advanced Bioavailability and Release Profiles
The caffeine source is unspecified, so its release characteristics are unclear.
Dose, Safety & Label Transparency100
The serving provides 150 mg of caffeine. No listed secondary stimulants are recorded.
Caffeine Dose Transparency
The caffeine amount is stated as 150 mg per serving.
Dosage Efficacy and Safety Margin
The serving provides 150 mg of caffeine.
Secondary Stimulant Disclosure and Risk
No listed secondary stimulants are recorded.
Value10
The cost per serving is very high.
Price Per Serving vs. Collection Median
The cost per serving is very high.
Guarana (Caffeine) · 50 mg OverallScore85
A serving provides 50 mg of guarana. The preparation lists 22% caffeine. The caffeine amount from guarana is not stated in mg. The available information does not establish a guarana-specific value comparison.
How this ingredient is rated
Composition and Label Disclosure100
The preparation type is not specified. The preparation lists 22% caffeine.
Marker and Preparation Disclosure
The preparation lists 22% caffeine.
Composition and Label Disclosure70
The serving contains 50 mg of guarana. The caffeine percentage is 22%; a caffeine amount in mg is not stated.
Amount and Label Disclosure
The caffeine percentage is 22%; a caffeine amount in mg is not stated.
Commercial Price and Usability
A guarana-specific price comparison is unavailable.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine.
- Caffeine-containing energy drink improves physical performance of elite rugby players during a simulated match.
- Differential cognitive effects of energy drink ingredients: caffeine, taurine, and glucose.
- Does Single or Combined Caffeine and Taurine Supplementation Improve Athletic and Cognitive Performance without Affecting Fatigue Level in Elite Boxers? A Double-Blind, Placebo-Controlled Study.
- Trait Energy and Fatigue Modify the Effects of Caffeine on Mood, Cognitive and Fine-Motor Task Performance: A Post-Hoc Study.
- Dietary supplements and fatigue in patients with breast cancer: a systematic review.
- Purified dry extract of Paullinia cupana (guaraná) (PC-18) for chemotherapy-related fatigue in patients with solid tumors: an early discontinuation study.
- Placebo-Controlled, Double-Blind, Randomized Study of a Dry Guarana Extract in Patients with Head and Neck Tumors Undergoing Chemoradiotherapy: Effects on Fatigue and Quality of Life.
- Effects of Acute Guarana (Paullinia cupana) Ingestion on Mental Performance and Vagal Modulation Compared to a Low Dose of Caffeine.
- Effectiveness of guaraná (Paullinia cupana) for postradiation fatigue and depression: results of a pilot double-blind randomized study.
- Effect of caffeine ingestion on cycling performance: a systematic review and meta-analysis.
- Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis.
- Acute Effects of Caffeine Supplementation on Movement Velocity in Resistance Exercise: A Systematic Review and Meta-analysis.
- Sex Differences in the Ergogenic Response of Acute Caffeine Intake on Muscular Strength, Power and Endurance Performance in Resistance-Trained Individuals: A Randomized Controlled Trial.
- Can I Have My Coffee and Drink It? A Systematic Review and Meta-analysis to Determine Whether Habitual Caffeine Consumption Affects the Ergogenic Effect of Caffeine.
- A systematic review and meta-analysis of propionyl-L-carnitine effects on exercise performance in patients with claudication.
- Oral acetyl-L-carnitine therapy reduces fatigue in overt hepatic encephalopathy: a randomized, double-blind, placebo-controlled study.
- Prolonged oral L-carnitine substitution increases bicycle ergometer performance in patients with severe, ischemically induced cardiac insufficiency.
- L-Carnitine treatment reduces severity of physical and mental fatigue and increases cognitive functions in centenarians: a randomized and controlled clinical trial.
- Effects of nine weeks L-Carnitine supplementation on exercise performance, anaerobic power, and exercise-induced oxidative stress in resistance-trained males.