Comparison
Iso T-Drive and Estro-Test
Iso T-Drive (Advanced Nutrition Systems) lists 9 distinct ingredients and Estro-Test (Fight Labs) 6 (rows of one ingredient counted once); 5 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 0.56.
| Ingredient | Iso T-Drive | Estro-Test |
|---|---|---|
| Zinc | 3 mg (27%) | 11 mg (100%) |
| Ashwagandha | not disclosed | not disclosed |
| Saw Palmetto | not disclosed | not disclosed |
| Tribulus | not disclosed | not disclosed |
| Diindolylmethane | not disclosed | not disclosed |
| Calcium | 93 mg (7%) | |
| Vitamin B6 | 5 mg (294%) | |
| Black Pepper | not disclosed | |
| Milk Thistle | not disclosed | |
| Oats | not disclosed |
Amounts are per serving as DSLD gives them: Iso T-Drive, 2 capsules; Estro-Test, 1 capsule. Current labels entered September 2018 and November 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Iso T-DriveAdvanced Nutrition Systems: every row against all products listing it
- Estro-TestFight Labs: every row against all products listing it