Sport +Caffeine Fresh Lime
Sport +Caffeine Fresh Lime from Nuun is an "Other Combinations" supplement, categorized under Joint & Bone, though it functions primarily as an electrolyte and energy support product. Each tablet provides 40 mg of Caffeine, 300 mg of Sodium, 150 mg of Potassium, 25 mg of Magnesium, and 13 mg of Calcium. With a total of 9 ingredients, this product received an N+ Score of 46, resulting in an F grade, indicating a below-average quality assessment. Research suggests that Magnesium, Calcium, and Chloride are present in underdosed amounts compared to clinical efficacy. This product may be suitable for those seeking light hydration and a small caffeine boost, but not for comprehensive electrolyte replenishment.
About This Product
Sport +Caffeine Fresh Lime by Nuun is a joint & bone supplement containing 9 active ingredients. It has earned an N+ Score of 46/100 (Grade F).
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
Weaknesses
- −Several ingredients below clinically effective doses
- −Missing several expected ingredients for its category
Ingredient Analysis (9 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 15.000 Calorie(s) | N/A |
| Calcium | 13.000 mg | Under |
| Magnesium | 25.000 mg | Under |
| Sodium | 300.000 mg | N/A |
| Potassium | 150.000 mg | Under |
| Total Sugars | 1.000 Gram(s) | N/A |
| Caffeine | 40.000 mg | N/A |
| Chloride | 40.000 mg | Under |
| Total Carb | 4.000 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.





