Stim
61 products
About StimStimulant pre-workouts are built on caffeine (usually 150–300 mg per serving) and sometimes other stimulants. They give fast energy, sharp focus and that fired-up feeling, while making fatigue less noticeable.
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Best for morning and daytime sessions. Count your daily caffeine; the effect is stronger on an empty stomach. Tolerance builds with daily use, so take a 1–2-week break now and then.
