Comparison
Fastin and Fastin-XR
Fastin (Hi-Tech Pharmaceuticals) lists 8 distinct ingredients and Fastin-XR (Hi-Tech Pharmaceuticals) 14 (rows of one ingredient counted once); 8 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 0.53.
| Ingredient | Fastin | Fastin-XR |
|---|---|---|
| Caffeine | 100 mg | 150 mg |
| Theobromine | not disclosed | not disclosed |
| Yohimbine | not disclosed | not disclosed |
| Synephrine | not disclosed | not disclosed |
| Phenylethylamine | not disclosed | not disclosed |
| 1,3-DMAA | not disclosed | not disclosed |
| Methylsynephrine | not disclosed | not disclosed |
| Beta-Methylphenylethylamine | not disclosed | not disclosed |
| Green Tea | not disclosed | |
| Phenethylamine | 200 mg | |
| Blackbrush | not disclosed | |
| Naringin | not disclosed | |
| 5-Methoxytryptamine | not disclosed | |
| Beta Methylphenethylalamine | not disclosed |
Amounts are per serving as DSLD gives them: Fastin, 1 tablet; Fastin-XR, 1 capsule. Current labels entered August 2015 and June 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.