Metabolic Nutrition E.S.P. Pre-Workout Watermelon
The takeaway
Solid pick. Magnesium, Niacin and Vitamin B6 (+1 more) have real research behind them, but Caffeine doesn't have enough studies yet, Calcium and Potassium are only a light dose here.
Based on the ingredients we could read from this scan. A full label may include more — like added sugars, colorings or other ingredients — than we captured here.
Weighed against 3 published studies · led by Caffeine
Why this grade
- +6 essential nutrients identified
- +Strong evidence for Niacin, Vitamin B6 and Vitamin B12
- −Caffeine lacks sufficient research
Nutrients & actives
tap a row for the researchHow the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
B6 supports cellular magnesium uptake; the combination is better studied than magnesium alone for some uses.
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Product Scan grades ingredients, nutrition and processing level. It is not medical advice; talk to your doctor before changing supplements. Grades update as new data becomes available. How we grade →