Comparison
StimTropic and Optimal Energy Complex
StimTropic (Alpha Lion) lists 6 distinct ingredients and Optimal Energy Complex (Pure Nootropics) 5 (rows of one ingredient counted once); 4 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 0.47.
| Ingredient | StimTropic | Optimal Energy Complex |
|---|---|---|
| Caffeine | 75 mg | 100 mg |
| Theanine | 150 mg | 200 mg |
| Theobromine | 150 mg | 150 mg |
| Theacrine | 75 mg | 125 mg |
| Bitter orange | 45 mg | |
| Methylliberine | 125 mg | |
| Dimethylhexylamine (DMHA) | 75 mg |
Amounts are per serving as DSLD gives them: StimTropic, 2 capsules; Optimal Energy Complex, 1 capsule. Current labels entered May 2020 and October 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- StimTropicAlpha Lion: every row against all products listing it
- Optimal Energy ComplexPure Nootropics: every row against all products listing it