Pre Stim-Free Green Apple
NutraBio Pre Stim-Free Green Apple is a pre-workout supplement designed for enhanced athletic performance without stimulants. It supports nitric oxide production, focus, endurance, and hydration, benefiting athletes seeking improved strength and recovery.
About This Product
Pre Stim-Free Green Apple by NutraBio is a pre-workout supplement containing 27 active ingredients. It has earned an N+ Score of 66/100 (Grade D).
Notable clinical-dose ingredients include Vitamin B6, Vitamin B12, Vitamin C and 5 more.
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
- +8 ingredient(s) at clinical dose levels
- +Rich formula with 27 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (27 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin B6 | 50.000 mg | Optimal |
| Vitamin B12 | 150.000 mcg | Optimal |
| Vitamin C | 150.000 mg | Adequate |
| Calcium | 95.000 mg | Under |
| Magnesium | 40.000 mg | Under |
| Sodium | 50.000 mg | N/A |
| Potassium | 79.000 mg | Under |
| L-Citrulline | 6.000 Gram(s) | Optimal |
| CarnoSyn | 2.500 Gram(s) | Adequate |
| Phosphorus | 81.000 mg | Under |
| N-Acetyl L-Tyrosine | 1.200 Gram(s) | Under |
| Vitamin B3 | 30.000 mg | Optimal |
| Electrolyte & Hydration Optimizer | 2.200 Gram(s) | N/A |
| Taurine | 1.500 Gram(s) | Optimal |
| Huperzine A | 100.000 mcg | N/A |
| L-Leucine | 3.500 Gram(s) | Optimal |
| Betaine Anhydrous | 2.500 Gram(s) | N/A |
| Creatine HCl | 1.000 Gram(s) | Under |
| Agmatine Sulfate | 1.000 Gram(s) | N/A |
| Nitrosigine | 750.000 mg | N/A |
| PharmaPure Creatine Monohydrate | 2.000 Gram(s) | N/A |
| Sodium Phosphate | 189.000 mg | N/A |
| Athletic Endurance & Performance Complex | 8.500 Gram(s) | N/A |
| ATP Power; Strength & Recovery Complex | 9.000 Gram(s) | N/A |
| Nitric Oxide Performance Matrix | 1.750 Gram(s) | N/A |
| TRAACS Calci K | 525.000 mg | N/A |
| Focus & Drive Matrix | 1.200 Gram(s) | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





