FREE TOOL
Find your pre-workout match
Four questions, one recommendation.
Your match
What is in a pre-workout
Most pre-workouts combine caffeine for energy, citrulline and beta-alanine for pump and endurance, and tyrosine or alpha-GPC for focus. Doses of caffeine range from around 100mg in mild formulas up to 300mg or more in hardcore products. The harmless tingling sensation comes from beta-alanine.
Stim vs non-stim
Stim pre-workouts use caffeine to raise energy and focus, taken 20 to 30 minutes before training. Non-stim products skip caffeine and rely on pump ingredients, suited to late-evening sessions or caffeine-sensitive users. New to pre-workout? Start with half a scoop and assess.
Safety and dosing
Stick to one serving and keep total daily caffeine under 400mg, including coffee and tea. Avoid stim pre-workouts within four hours of bed. Pregnant, breastfeeding, on medication, or with a heart condition? Speak to a healthcare professional first. Tested athletes should look for Informed Sport or LGC certification.
Cycling and tolerance
Daily caffeine builds tolerance, so the same scoop produces less of an effect over time. A common pattern is eight weeks on, two weeks off, dropping to a non-stim during off-weeks. Non-stim pump products do not need cycling.