Stimulant-free pre-workout typically contains citrulline and beta-alanine. Without caffeine, the acute performance boost is smaller. Beta-alanine requires daily loading over 4+ weeks to raise carnosine levels – single doses provide only the tingling, not the benefit.
How should I track Pre-workout powder, stim-free?
Supplement tracking comes down to two things: measuring the supplement itself and logging everything around it. For powders like Pre-workout powder, stim-free, a kitchen scale beats a scoop — scoops typically deliver 10–20% more than the stated serving (Almiron-Roig et al., Appetite 2013, found portion errors of 50–200% for dense foods). For capsules and tablets, count-based tracking is simpler but still matters at multiple daily doses. The real tracking trap is what you mix supplements with — milk, fruit, or nut butter can turn a 30-calorie serving into a 400-calorie shake. Log each ingredient separately for an accurate total.