Dietary supplement.The hardcore energy drink. Not to burst anyone's bubble, but there are no such things as monsters-and bulls really can't fly. So if you believe in these fictional characters, you need not apply. Spike Hardcore Energy-it's as real as it gets and it's hardcore to the bone! Once you take a sip, you'll never go back. This product is not intended to diagnose, treat, cure or prevent any disease. Spike Shotgun Formula: N-Acetyl-L-Tyrosine, Beta-Alanine, Caffeine Anhydrous.