$29.99 $0.99 per serving
Product analysis
Nitrosurge Shred Fruit Punch may help alertness and exercise performance mainly through caffeine. Its brief effects on energy use do not establish lasting weight loss.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality23
Most ingredient preparations are unspecified, making absorption quality difficult to compare. The named acetyl L-carnitine preparation also lacks enough information for a confident quality judgement.
Ingredient Transparency68
All active amounts are listed, supporting serving comparisons. Most forms are omitted, leaving the preparations less clear.
Value For Money45
Theobromine offers favourable value, while the caffeine-related serving comparison is less competitive. Most other ingredient comparisons remain uncertain.
Customer Satisfaction72
The small set of customer ratings is positive. The limited number of responses gives a narrow picture of satisfaction.
Product Focus72
Caffeine provides the clearest immediate support for alertness and exercise effort. Beta-alanine depends on repeated use over weeks, while the wider mixture does not establish lasting muscle gain or weight loss.
- Format
Powder - Container
- 8 Ounce(s)
- Per serving
- $0.99
- Customer rating
- 4.8 · 13 ratings
Goals
Impact
Highest effect
Acetyl L-Carnitine · 1 Gram(s)Caffeine · 180 mg
Beta-Alanine Not classified
No linked studies yet.
Theanine Not classified
No linked studies yet.
Impact
Highest effect
Acetyl L-Carnitine · 1 Gram(s)Theanine · 90 mgCaffeine · 180 mg
Theobromine Not classified
No linked studies yet.
Impact
High effect
Acetyl L-Carnitine · 1 Gram(s)Caffeine · 180 mg
Impact
High effect
Acetyl L-Carnitine · 1 Gram(s)Acetyl L-Carnitine · 1 Gram(s)Theanine · 90 mgCaffeine · 180 mg
Impact
High effect
Citrulline · 2 Gram(s)Beta-Alanine · 1.6 Gram(s)Caffeine · 180 mg
Beta-Alanine Not classified
No linked studies yet.
Impact
Moderate effect
Caffeine · 180 mg
Acetyl L-Carnitine Not classified
No linked studies yet.
Theanine Not classified
No linked studies yet.
Impact
High effect
Caffeine · 180 mgCitrulline · 2 Gram(s)Beta-Alanine · 1.6 Gram(s)
Beta-Alanine Not classified
No linked studies yet.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
L-Citrulline | 2 Gram(s) | |
Beta-Alanine | 1.6 Gram(s) | |
Acetyl-L-Carnitine (Acetyl-L-Carnitine HCl) | 1 Gram(s) | |
Caffeine Anhydrous | 180 mg | |
L-Theanine | 90 mg | |
Theobromine | 50 mg | |
Bioperine Black Pepper fruit extract | 2.5 mg |
Theobromine · 50 mg OverallScore80
The selected serving contains 50 mg of theobromine. The cost per serving is moderate. The theobromine amount is specified, though its source and form are unclear. The other ingredients include an artificial additive or hydrogenated oil, but the available details do not name it.
How this ingredient is rated
Active Ingredient Quality & Bioavailability79
The theobromine amount is specified, though its source and form are unclear. The other ingredients include an artificial additive or hydrogenated oil, but the available details do not name it.
Theobromine Purity and Standardization
The theobromine amount is specified, though its source and form are unclear.
Excipient Profile and Clean Label
The other ingredients include an artificial additive or hydrogenated oil, but the available details do not name it.
Dose, Safety & Label Transparency82
The selected serving contains 50 mg of theobromine.
Theobromine Dosage Efficacy and Safety
The selected serving contains 50 mg of theobromine.
Labeling Transparency and Disclosure
The selected serving contains 50 mg of theobromine.
Value80
The cost per serving is moderate.
Price Per Serving Efficiency
The cost per serving is moderate.
Caffeine · 180 mg OverallScore64
A serving provides 180 mg of caffeine at a high cost per serving. The caffeine source details are unclear.
How this ingredient is rated
Active Ingredient Quality & Bioavailability40
The caffeine source details are unclear.
Advanced Bioavailability and Release Profiles
The caffeine source details are unclear.
Dose, Safety & Label Transparency100
The caffeine amount is 180 mg per serving. No listed secondary stimulants appear in the ingredient panel.
Caffeine Dose Transparency
The caffeine amount is stated as 180 mg per serving.
Dosage Efficacy and Safety Margin
The caffeine amount is 180 mg per serving.
Secondary Stimulant Disclosure and Risk
No listed secondary stimulants appear in the ingredient panel.
Value40
The cost per serving is high.
Price Per Serving vs. Collection Median
The cost per serving is high.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Oral acetyl-L-carnitine therapy reduces fatigue in overt hepatic encephalopathy: a randomized, double-blind, placebo-controlled study.
- The supplementation of acetyl-L-carnitine decreases fatigue and increases quality of life in patients with hepatitis C treated with pegylated interferon-α 2b plus ribavirin.
- Acetyl-L-carnitine reduces depression and improves quality of life in patients with minimal hepatic encephalopathy.
- A prospective study to evaluate the efficacy and safety of oral acetyl-L-carnitine for the treatment of chemotherapy-induced peripheral neuropathy.
- Metabolomic biomarkers for (R, S)-ketamine and (S)-ketamine in treatment-resistant depression and healthy controls: A systematic review.
- 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.
- Acute Effect of Citrulline Malate on Repetition Performance During Strength Training: A Systematic Review and Meta-Analysis.
- Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study.
- Citrulline malate enhances athletic anaerobic performance and relieves muscle soreness.
- Citrulline/malate promotes aerobic energy production in human exercising muscle.
- The Effect of Citrulline Malate Supplementation on Muscle Fatigue Among Healthy Participants.
- Sleep symptoms associated with intake of specific dietary nutrients.
- 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.