The Original Tropic Thunder

The Original Tropic Thunder

XTEND4.5 (56,900 ratings)
Format:Powder Quantity: 1 Kilogram(s) · 90 servings
Goals
$57.20 $0.63 per serving

Product analysis

48 out of 100

The Original Tropic Thunder offers an amino acid drink with vitamin B6, which may help with tiredness when intake is low. The undisclosed blend contents make it harder to judge exactly what you are getting.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality23

Most ingredient forms are unspecified, so their absorption qualities remain uncertain. The unnamed blend also prevents a clear judgment of its contents.

Ingredient Transparency44

Most amounts are listed, but very few ingredient forms are identified. The blend contents are undisclosed, which makes detailed comparisons difficult.

Value For Money72

The serving cost compares favorably for sodium, potassium and several amino acids. Value for vitamin B6 and citrulline remains uncertain.

Customer Satisfaction87

Customer ratings are generally very positive. A very large number of ratings provides a broad view of customer satisfaction.

Product Focus35

The formula targets energy, with limited support for exercise performance from citrulline and a role for B6 when intake is low. Undisclosed blend contents make the full combination harder to judge.

Format
Powder
Container
1 Kilogram(s)
Per serving
$0.63
Customer rating
4.5 · 56,900 ratings
Report analysis

Goals

Impact
High effect
B+ Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Potassium · 220 mg

Citrulline has limited support for high-intensity strength-endurance performance, chiefly with particular citrulline-malate regimens. The 1000 mg serving does not establish a match to those larger studied exposures or imply improved daily vitality. B6 can contribute when low intake causes fatigue, while the supplied potassium and isolated amino-acid facts do not establish an additional routine energy effect.

How this product is rated for Energy

Ingredient fit81

Citrulline and the accompanying nutrients have a relevant nutritional or fatigue-related connection, but the amount comparison cannot establish clinical benefit.
Goal fit
Citrulline and the accompanying nutrients provide the relevant connection, while the product's wider purposes affect its focus on energy.
Dose adequacy
The ingredients contribute unevenly to the saved amount finding; 1000 mg citrulline does not reproduce the main studied strength-endurance exposures.

Pathways8

The saved findings record a small muscle-energy contribution, without establishing general daily energy improvement.
Depth
The saved findings record a small muscle-energy contribution, without establishing general daily energy improvement.
Breadth
The small muscle-energy contribution does not meet the saved coverage threshold; no broader energy pathways are covered.

Evidence60

Potassium leads the saved evidence finding, but the supplied context does not establish routine energy benefit from its declared amount.
Evidence strength
Potassium leads the saved evidence finding, but the supplied context does not establish routine energy benefit from its declared amount.
Studied preparation
The preparation finding is limited; generic citrulline cannot automatically be treated as the citrulline-malate preparations used in strength-endurance trials.

Formulation logic100

The included ingredients require no additional partner in the saved findings, and no matching conflict was identified. Their minimum amount check is satisfied.
Partner coverage
No additional partner is required for the included ingredients under the saved findings.
Conflicts
No matching conflict was identified by the supplied checks.
Effective doses
All ingredients included in this check meet its minimum amount threshold; that finding does not prove routine fatigue relief.
Study evidence
Potassium Supportive 2 studies
Valine Not classified

No linked studies yet.

Ingredients

IngredientAmount per servingScore
Calories
0 Calorie(s)
Total Carbohydrates
0 Gram(s)
Vitamin B6 (Pyridoxine Hydrochloride)
640 mcg
Sodium
220 mg 63
Potassium
220 mg 49
L-Leucine
3500 mg 88
L-Glutamine
2500 mg 70
L-Isoleucine
1750 mg 87
L-Valine
1750 mg 88
Electrolyte Blend
1140 mg
Citrulline Malate
1000 mg
Adults 18–50 Sugar Free Women
Report overview
Valine · 1750 mg OverallScore88
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
The serving provides 1,750 mg of L-valine, with the amount clearly recorded. Based on the whole-product price, it costs about $0.36 per gram of valine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

The recorded form is L-valine, with general testing or manufacturing quality certification recorded.
Valine Isomer and Source Type
The recorded form is L-valine.
Third-Party Sport Certifications
The saved facts indicate general testing or manufacturing quality certification; no sport-specific certification is recorded.

Dose, Safety & Label Transparency100

The amount and form are clearly recorded: 1,750 mg of L-valine per serving.
Valine Dosage Efficacy
The serving provides 1,750 mg of valine.
Label Transparency and Proprietary Blends
The amount and L-valine form are recorded for each serving.

Value70

The whole-product serving price works out to about $0.36 per gram of valine.
Price Per Gram of Valine
The whole-product serving price works out to about $0.36 per gram of valine.
Leucine · 3500 mg OverallScore88
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Isoleucine · 1750 mg OverallScore87
A- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
Report alternatives

Sources

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

  1. Acute Effect of Citrulline Malate on Repetition Performance During Strength Training: A Systematic Review and Meta-Analysis.
    Vårvik FT; Bjørnsen T; Gonzalez AM · International journal of sport nutrition and exercise metabolism · 2021
    Meta-analysis137 participants8 studies pooledEnergy forCitrulline
  2. Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study.
    Suzuki T; Morita M; Kobayashi Y; Kamimura A · Journal of the International Society of Sports Nutrition · 2016
    Randomized trial22 participantsEnergy forCitrulline
  3. Citrulline malate enhances athletic anaerobic performance and relieves muscle soreness.
    Pérez-Guisado J; Jakeman PM · Journal of strength and conditioning research · 2010
    Randomized trial41 participantsEnergy forCitrulline
  4. Citrulline/malate promotes aerobic energy production in human exercising muscle.
    Bendahan D; Mattei JP; Ghattas B; Confort-Gouny S; Le Guern ME; Cozzone PJ · British journal of sports medicine · 2002
    Single-arm trial18 participantsEnergy forCitrulline
  5. The Effect of Citrulline Malate Supplementation on Muscle Fatigue Among Healthy Participants.
    Farney TM; Bliss MV; Hearon CM; Salazar DA · Journal of strength and conditioning research · 2019
    Randomized trial12 participantsEnergy forCitrulline
  6. [Efficacy of potassium N-acetylaminosuccinate (Cogitum) in the treatment of asthenic syndrome: results of double-blind placebo-controlled trial].
    Esin RG; Khayrullin IK; Esin OR; Fatykhova AF; Gismatullina EI; Isaeva YN · Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova · 2023
    Randomized trial37 participantsEnergy forPotassium
  7. Human resting energy expenditure in relation to dietary potassium.
    Dériaz O; Thériault G; Lavallée N; Fournier G; Nadeau A; Bouchard C · The American journal of clinical nutrition · 1991
    Randomized trial8 participantsEnergy forPotassium