C4 Ultimate Strawberry Watermelon
C4 Ultimate Strawberry Watermelon by Nutrabolt is a pre-workout supplement, achieving an N+ Score of 74 and a 'C+' grade, signifying it as a good product in its category. This formula contains 13 ingredients, with CarnoSyn (3.2 grams) and Taurine (1.0 gram) provided at clinically studied doses, which research suggests may support endurance and performance. However, Creatine Hydrochloride (1.0 gram) and N-Acetyl L-Tyrosine (400 mg) are present in underdosed amounts for typical clinical efficacy. With 300 mg of Caffeine Anhydrous, this product is designed for individuals seeking an energy boost and performance support before exercise.
About This Product
C4 Ultimate Strawberry Watermelon by Nutrabolt is a pre-workout supplement containing 13 active ingredients. It has earned an N+ Score of 74/100 (Grade C+).
Notable clinical-dose ingredients include CarnoSyn, Taurine.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +2 ingredient(s) at clinical dose levels
- +Rich formula with 13 active ingredients
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (13 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 5.000 Calorie(s) | N/A |
| Total Carbohydrates | 1.000 Gram(s) | N/A |
| CarnoSyn | 3.200 Gram(s) | Optimal |
| Creatine Nitrate | 1.000 Gram(s) | N/A |
| N-Acetyl L-Tyrosine | 400.000 mg | Under |
| Theacrine | 62.500 mg | N/A |
| Taurine | 1.000 Gram(s) | Optimal |
| Huperzine A | 50.000 mcg | N/A |
| Caffeine Anhydrous | 300.000 mg | N/A |
| AlphaSize 50% A-GPC | 200.000 mg | N/A |
| Rauwolfia vomitoria root extract | 1.000 mg | N/A |
| C4 Super Citrulline Pump Matrix | 6.000 Gram(s) | N/A |
| Creatine Hydrochloride | 1.000 Gram(s) | Under |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





