About This Product
Optimum Nutrition Threshold is a pre-workout supplement formulated with Beta-Alanine and L-Histidine. This product also provides key minerals such as Magnesium, Phosphorus, Sodium, and Potassium. Each serving delivers 1.6 grams of Beta-Alanine and 550 mg of L-Histidine.
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
Weaknesses
- −Several ingredients below clinically effective doses
- −Missing several expected ingredients for its category
Ingredient Analysis (8 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| Calories | — | N/A |
| Magnesium | 15.000 mg | Under |
| Total Carbohydrates | — | N/A |
| Sodium | 20.000 mg | N/A |
| Potassium | 55.000 mg | Under |
| Phosphorus | 70.000 mg | Under |
| Beta-Alanine | 1.600 g | Under |
| L-Histidine | 550.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.