The Original Strawberry Kiwi Splash

The Original Strawberry Kiwi Splash

XTEND4.6 (8,127 ratings)
Format:Powder Quantity: 420 Gram(s) · 30 servings
Goals
$27.99 $0.93 per serving

Product analysis

46 out of 100

The Original Strawberry Kiwi Splash combines amino acids with vitamin B6 for normal energy metabolism. Its blend lacks an individual ingredient breakdown, making the blend’s contribution difficult to judge.

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

Nutrient Quality23

Most ingredient forms are unspecified, leaving quality and absorption characteristics uncertain. The blend’s incomplete composition also prevents a clear judgment of its components.

Ingredient Transparency44

Most ingredient amounts are listed, but forms are largely unspecified. The blend lacks a component breakdown, so its total amount does not show what each ingredient contributes.

Value For Money61

Leucine and the mineral cost comparisons are favorable, while some other amino acids offer more limited value. Several comparisons remain unresolved, so value is uneven across the formula.

Customer Satisfaction89

Customer ratings are very positive across many thousands of reviews. The large review pool gives a broad picture of satisfaction, without confirming exercise benefits.

Product Focus35

Vitamin B6 offers nutritional support for energy metabolism, with fatigue benefits most relevant when intake is low. The amino acids do not establish independent fatigue benefits, and the citrulline amount is below the amounts linked with mixed exercise findings.

Format
Powder
Container
420 Gram(s)
Per serving
$0.93
Customer rating
4.6 · 8,127 ratings
Report analysis

Goals

Impact
High effect
B+ Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Potassium · 190 mg
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 84
L-Glutamine
2500 mg 64
L-Isoleucine
1750 mg 81
L-Valine
1750 mg 82
Electrolyte Blend
1140 mg
Citrulline Malate
1000 mg
Adults 18–50 Sugar Free Women
Report overview
Leucine · 3500 mg OverallScore84
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
3,500 mg of L-Leucine per serving comes at a moderate cost per gram, using the full serving price. The amount falls within the stated range for triggering muscle protein synthesis. Its source is not specified.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

L-Leucine is named, but its source is not specified.
Isomer Purity and Sourcing
L-Leucine is named, but its source is not specified.

Dose, Safety & Label Transparency100

The label states 3,500 mg per serving. That falls within the stated range for triggering muscle protein synthesis.
Muscle Protein Synthesis (MPS) Dosage
3,500 mg per serving falls within the stated range for triggering muscle protein synthesis.
Dosage Transparency
The label states the leucine amount per serving.

Value80

The cost per gram of leucine is moderate, based on the full serving price; this may overstate leucine's cost.
Price per Gram of Active Leucine
The cost per gram of leucine is moderate, based on the full serving price; this may overstate leucine's cost.
Valine · 1750 mg OverallScore82
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
Each serving provides 1750 mg of L-Valine, with a high estimated cost per gram of valine. The form is free L-Valine. General quality assurance is indicated, without a named sport certification. The estimate uses the full serving price and may overstate valine’s cost.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

It contains free-form L-Valine. General testing or manufacturing quality assurance is indicated, but no sport-specific certification is identified.
Valine Isomer and Source Type
It contains free-form L-Valine.
Third-Party Sport Certifications
General testing or manufacturing quality assurance is indicated, but no sport-specific certification is identified.

Dose, Safety & Label Transparency100

The serving provides 1750 mg of valine. The individual valine amount is stated.
Valine Dosage Efficacy
The serving provides 1750 mg of valine.
Label Transparency and Proprietary Blends
The individual valine amount is stated.

Value40

The estimated cost per gram of valine is high. It uses the full serving price and may overstate the cost attributable to valine.
Price Per Gram of Valine
The estimated cost per gram of valine is high. It uses the full serving price and may overstate the cost attributable to valine.
Isoleucine · 1750 mg OverallScore81
A- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD+ Value
Each serving provides 1750 mg of isoleucine. The cost per serving is fairly high. It uses L-isoleucine, an isolated form. A third-party testing claim is recorded, but it has not been independently confirmed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

It uses L-isoleucine, an isolated form. The source and manufacturing method are unspecified in the available information.
Free-Form vs. Protein-Bound
It uses L-isoleucine, an isolated form.
Sourcing and Purity Signals
The source and manufacturing method are unspecified in the available information.

Dose, Safety & Label Transparency92

Each serving provides 1750 mg of isoleucine. A third-party testing claim is recorded, but it has not been independently confirmed.
Isoleucine Potency per Serving
Each serving provides 1750 mg of isoleucine.
Label Transparency & Blend Disclosure
The isoleucine amount is stated as 1750 mg per serving.
Third-Party Safety & Sport Testing
A third-party testing claim is recorded, but it has not been independently confirmed.

Value50

The cost per serving is fairly high.
Price per Serving Efficiency
The cost per serving is fairly high.
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