2C
21st Century Pre-Workout
2 ingredients identified1 graded6 studies
The takeaway
Worth a look. Beta-alanine has real research behind it, but Caffeine doesn't have enough studies yet.
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.
55out of 100
CProduct Score
Weighed against 6 published studies · led by Caffeine
Why this grade
- +1 ingredient with published research
- +Strong evidence for Beta-alanine
- −Caffeine lacks sufficient research
Active ingredients
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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 →