Comparison
P6 Extreme and Z-Build
P6 Extreme (Cellucor) lists 11 distinct ingredients and Z-Build (Fitness One Formulas) 13 (rows of one ingredient counted once); 7 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 0.37.
| Ingredient | P6 Extreme | Z-Build |
|---|---|---|
| Vitamin B6 | 1 mg (59%) | 3 mg (176%) |
| Magnesium | 50 mg (12%) | 150 mg (36%) |
| Zinc | 5.5 mg (50%) | 10 mg (91%) |
| Ashwagandha | 285 mg | not disclosed |
| Fenugreek | 500 mg | not disclosed |
| Cowhage | 500 mg | not disclosed |
| Diindolylmethane | 100 mg | not disclosed |
| Vitamin D | 125 mcg (625%) | |
| Folate | 833 mcg DFE (208%) | |
| Boron | not disclosed | |
| Theanine | not disclosed | |
| Stinging Nettle | not disclosed | |
| Melatonin | 2 mg | |
| Oriental Ginseng | 200 mg | |
| Valerian | not disclosed | |
| Tribulus | not disclosed | |
| Citrulline nitrate | 0.75 g |
Amounts are per serving as DSLD gives them: P6 Extreme, 5 capsules; Z-Build, 2 capsules. Current labels entered August 2024 and February 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- P6 ExtremeCellucor: every row against all products listing it
- Z-BuildFitness One Formulas: every row against all products listing it