Comparison
5% Pre Fruit Punch and Harness Key West
5% Pre Fruit Punch (Rich Piana 5% Nutrition) lists 10 distinct ingredients and Harness Key West (ARN Arms Race Nutrition) 5 (rows of one ingredient counted once); 4 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.45.
| Ingredient | 5% Pre Fruit Punch | Harness Key West |
|---|---|---|
| Caffeine | 300 mg | 375 mg |
| Citrulline | 4 g | 5 g |
| Alpha-GPC | 150 mg | 300 mg |
| Chinese Club Moss | 0.3 mg | 10 mg |
| Carbohydrate | 1 g | |
| Vitamin B12 | 6.5 mcg (271%) | |
| Niacin | 39 mg (244%) | |
| Taurine | 1,000 mg | |
| Tyrosine | 500 mg | |
| Beta-Alanine | 3.2 g | |
| Glycerol | 1 g |
Amounts are per serving as DSLD gives them: 5% Pre Fruit Punch, 9.43 g; Harness Key West, 12 fl oz. Current labels entered August 2025 and June 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- 5% Pre Fruit PunchRich Piana 5% Nutrition: every row against all products listing it
- Harness Key WestARN Arms Race Nutrition: every row against all products listing it