The Original Knockout Fruit Punch

The Original Knockout Fruit Punch

XTEND4.5 (49,053 ratings)
Format:Powder Quantity: 1 KG(s) · 90 servings
Goals
$54.99 $0.61 per serving

Product analysis

48 out of 100

The Original Knockout Fruit Punch combines amino acids with minerals and vitamin B6, which may help with tiredness linked to low intake. The blend’s individual components are not identified, making its extra contribution difficult to judge.

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

Nutrient Quality23

Most ingredient forms are not disclosed, limiting a clear quality comparison. The unidentified blend components add uncertainty about the mixture.

Ingredient Transparency44

Most amounts are listed, but nearly all ingredient forms and the blend components are omitted. That makes the serving easier to check than the exact makeup of the formula.

Value For Money72

Several amino acids and the listed minerals offer good value for the serving cost. Value for vitamin B6 and citrulline remains uncertain, so the price appeal is not equally clear across the mix.

Customer Satisfaction87

Customer ratings are very positive across a very large review base. The broad feedback reflects satisfaction without establishing an energy or exercise benefit.

Product Focus35

Vitamin B6 provides the clearest nutritional link to tiredness when intake is low. The unspecified blend makes the full contribution of the formula harder to judge.

Format
Powder
Container
1 KG(s)
Per serving
$0.61
Customer rating
4.5 · 49,053 ratings
Report analysis

Goals

Impact
High effect
B+ Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Potassium · 190 mg

Vitamin B6 supports normal nutrient metabolism and can help with fatigue related to low intake. Potassium replacement can address weakness from deficiency, but this serving does not establish a general energy effect. The isoleucine and valine findings do not establish independent fatigue benefits. Citrulline malate at 1,000 mg per serving was too low for inclusion in the saved comparison, and exercise findings do not establish everyday vitality.

How this product is rated for Energy

Ingredient fit81

The relevant ingredients provide a mixed connection to energy. Their declared amounts mostly approach the saved amount references.
Goal fit
The saved energy fit is diluted by broader product aims or ingredients outside the credited energy roles.
Dose adequacy
Amounts approach the comparison references overall, with some partial contributions.

Pathways8

The strongest saved connection is muscle energy buffering. No pathway reached the breadth threshold.
Depth
The strongest saved connection is muscle energy buffering.
Breadth
None of the assessed pathways reaches the saved breadth threshold.

Evidence60

Potassium provides the leading evidence contribution in the saved findings. Some included ingredients lack a matching studied preparation, limiting transfer of those findings.
Evidence strength
Potassium supplies the leading evidence contribution; its specific population and outcome limitations still apply.
Studied preparation
The preparation check is partial; Isoleucine, Valine lack a matching studied preparation.

Formulation logic100

The included ingredients have no missing required partners, and no configured conflict was matched. Each included amount clears the saved minimum comparison threshold.
Partner coverage
No required partner is missing from the included contributions.
Conflicts
No configured ingredient conflict was matched; this is not a comprehensive safety assessment.
Effective doses
All included ingredients clear the saved minimum amount threshold; this is a comparison cutoff, not proof of effective fatigue treatment.
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
190 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
L-Valine is clearly disclosed at 1,750 mg per serving, giving a substantial and measurable amount. General quality assurances are recorded, and the whole-product cost works out to about $0.35 per gram of valine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

Free-form L-Valine is identified. General quality assurances are recorded, without a sport-specific certification.
Valine Isomer and Source Type
The ingredient is identified as free-form L-Valine, rather than valine supplied within a whole protein.
Third-Party Sport Certifications
General testing or manufacturing-quality assurances are recorded; sport-specific certification is not recorded.

Dose, Safety & Label Transparency100

The 1,750 mg of valine per serving is individually declared, making its substantial amount easy to compare.
Valine Dosage Efficacy
Each serving provides 1,750 mg of valine, a substantial amount.
Label Transparency and Proprietary Blends
The individual 1,750 mg amount and L-Valine source are explicitly declared.

Value70

The whole-product cost works out to about $0.35 per gram of valine. That offers reasonable value for the amount supplied.
Price Per Gram of Valine
The whole-product cost works out to about $0.35 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