Comparison
Isa-Test and Fenu Test
Isa-Test (iSatori) lists 16 distinct ingredients and Fenu Test (BioGenetic Laboratories) 17 (rows of one ingredient counted once); 16 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 0.95.
| Ingredient | Isa-Test | Fenu Test |
|---|---|---|
| Vitamin C | 25 mg (28%) | 25 mg (28%) |
| Vitamin B6 | 7 mg (412%) | 7 mg (412%) |
| Magnesium | 300 mg (71%) | 300 mg (71%) |
| Zinc | 20 mg (182%) | 20 mg (182%) |
| Grape | not disclosed | not disclosed |
| Stinging Nettle | not disclosed | not disclosed |
| Melatonin | not disclosed | not disclosed |
| Fenugreek | not disclosed | not disclosed |
| Tribulus | not disclosed | not disclosed |
| Eurycoma Longifolia | not disclosed | not disclosed |
| Cowhage | not disclosed | not disclosed |
| Epimedium | not disclosed | not disclosed |
| Butcher's Broom | not disclosed | not disclosed |
| Maral Root | not disclosed | not disclosed |
| Ajuga turkestanica | not disclosed | not disclosed |
| Hesperidin methyl chalcone | not disclosed | not disclosed |
| Flavonoid | not disclosed |
Amounts are per serving as DSLD gives them: Isa-Test, 4 capsules; Fenu Test, 4 capsules. Current labels entered July 2014 and May 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.