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Ragnarok Supplement Facts panel: 6,000 mg citrulline, 3,200 mg beta-alanine, 225 mg caffeine
beta-alanine

Why Pre-Workout Makes You Tingle (and Why It Means the Dose Is Real)

The beta-alanine tingle explained: what it is, why it's harmless, why half-dosed products don't have it, and how to make it milder.