caffeine
Why Pre-Workout Makes You Crash (and How Ragnarok Was Built Not To)
The crash is a caffeine-curve problem: 350 mg anhydrous spikes and drops. How a 225 mg dual-release dose plus L-Theanine gives a plateau instead.
How Much Caffeine Is in Pre-Workout? Ragnarok vs Coffee vs the Rest
225 mg vs 95 mg coffee vs 300–400 mg high-stim pre-workouts, why the form of caffeine matters, and how to time it so you still sleep.
Is Pre-Workout Safe After 50? What to Check on the Label First
A label-reading guide for lifters over 40: caffeine dose, proprietary blends, stimulant stacks, and who should ask a doctor first.