Caffeine in Optimum Optimum Gold Standard Pre-Workout
175 mg
per 1 scoop High
Halfway to the ceiling in one go. Respect.
Every serving size
| Serving | Caffeine | % of 400 mg day | Finish by (10:30 PM bed) |
|---|---|---|---|
| 1 scoop | 175 mg | 44% | 1:27 PM |
Cutoff column: average metabolism (5 h half-life), ~50 mg bedtime threshold — run it with your bedtime →
How it compares
Optimum Optimum Gold Standard Pre-Workout 175 mg
Green tea (8 oz) 28 mg
Black tea (8 oz) 47 mg
Brewed coffee (8 oz) 96 mg
Monster (16 oz) 160 mg
Bang (16 oz) 300 mg
Spends a serious share of the 400 mg daily ceiling. Treat it as a morning-to-early-afternoon drink unless the calculator says otherwise. At 175 mg per 1 scoop, this drink is 44% of the FDA's 400 mg daily ceiling for healthy adults.
Source: Manufacturer label · confidence: medium
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Related reading: coffee vs tea vs energy drinks · when to stop before bed