Comparison
Challenge and Challenge
Challenge (Loomis Enzymes) lists 12 distinct ingredients and Challenge (Chiro-Zyme) 12 (rows of one ingredient counted once); 11 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 0.78.
| Ingredient | Challenge | Challenge |
|---|---|---|
| Carbohydrate | 6 g | 6 g |
| Sodium | 10 mg | 10 mg |
| Sugar | 1 g | 1 g |
| Fat (unspecified) | 1 g | 1 g |
| Protein | 1 g | 1 g |
| Fiber | 4 g | 4 g |
| Fennel | 1,800 mg | 1,800 mg |
| Flax | 1,360 mg | 1,360 mg |
| Pumpkin | 980 mg | 980 mg |
| Guar | 200 mg | 500 mg |
| FIG | 2,830 mg | 2,830 mg |
| Psyllium fiber | 1.83 g | |
| Psyllium (unspecified) | 1,830 mg |
Amounts are per serving as DSLD gives them: Challenge, 9 g; Challenge, 9 g. Current labels entered February 2025 and April 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.