XTEND

The Original Tropic Thunder

C+
N+ Score73
Pre-WorkoutServing: 14 Gram(s)Type: Other Combinations

XTEND's The Original Tropic Thunder is a Pre-Workout supplement focused on branched-chain amino acids (BCAAs) and electrolytes. It holds an N+ Score of 73, receiving a C+ grade, which denotes a good quality product. This formula includes 11 ingredients, with Vitamin B6 (640 mcg), L-Leucine (3500 mg), L-Glutamine (2500 mg), and Citrulline Malate (1000 mg) all provided at clinically studied dosages. These ingredients are commonly used to support muscle recovery, reduce muscle soreness, and enhance exercise performance. While most key ingredients are well-dosed, Potassium is noted as underdosed. This product may benefit individuals seeking to support muscle repair, reduce fatigue, and maintain electrolyte balance during and after intense workouts.

About This Product

The Original Tropic Thunder by XTEND is a pre-workout supplement containing 11 active ingredients. It has earned an N+ Score of 73/100 (Grade C+).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Vitamin B6, L-Glutamine, Citrulline Malate and 1 more.

N+ Score Breakdown

Ingredient Adequacy80/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness33/100

Does the product include all expected ingredients for its supplement category?

Label Transparency82/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity100/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +4 ingredient(s) at clinical dose levels
  • +Rich formula with 11 active ingredients

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (11 ingredients)

IngredientAmountDose Adequacy
Calories—N/A
Vitamin B6640.000 mcgHigh
Total Carbohydrates—N/A
Sodium220.000 mgN/A
Potassium220.000 mgUnder
L-Glutamine2500.000 mgHigh
Electrolyte Blend1140.000 mgN/A
Citrulline Malate1000.000 mgHigh
L-Leucine3500.000 mgHigh
L-Isoleucine1750.000 mgN/A
L-Valine1750.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.