BANG Blue Razz vs. Reign Inferno True Blu

It's a tie on Shark Score: both score 80. Both have 300 mg of caffeine per can. Both are zero sugar.

By the Sharks · Updated October 2026 · How we score

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Side by side

BANG Blue Razz vs. Reign Inferno True Blu
Measure BANG Blue RazzReign Inferno True Blu
Shark Score 80 80
Look 4/10 8/10Edge
Taste 7.8/10 8/10Edge
Kick 8.5/10Edge 8/10
Caffeine 300 mg 300 mg
Can size 16 fl oz 16 fl oz
Caffeine per fl oz 18.8 mg 18.8 mg
Zero sugarYesYes
BuyPrice for BANG Blue Razz Price for Reign Inferno True Blu

Shark Score blends the Sharks' scores with reader ratings. Look, taste and kick are the Sharks' averages out of 10. “Edge” marks the better number where higher is better; caffeine is a preference, not a score.

Shark by Shark

Each Shark's overall score out of 10.

Each Shark's overall score for BANG Blue Razz and Reign Inferno True Blu
SharkBANG Blue RazzReign Inferno True Blu
Jared 8Not rated
Cam Not rated8

What the Sharks said

BANG Blue Razz

“If you want a blue raspberry energy drink that’s sweet, but not too sweet, and has a kick-ass kick, you’ll love this one right here.”Jared
Full review

Reign Inferno True Blu

“Highly redrinkable with a smooth and delicious flavor. A drink that seems to check all the boxes, but not particularly excel in any specific category.”Cam
Full review

BANG Blue Razz vs. Reign Inferno True Blu questions

Is BANG Blue Razz better than Reign Inferno True Blu?

It's a tie on Shark Score: both score 80. Both have 300 mg of caffeine per can. Both are zero sugar.

Which has more caffeine, BANG Blue Razz or Reign Inferno True Blu?

Neither: both have 300 mg of caffeine per can. Per fluid ounce that's 18.8 mg (BANG Blue Razz) vs. 18.8 mg (Reign Inferno True Blu). The FDA's guidance for healthy adults is up to 400 mg a day.

Are BANG Blue Razz and Reign Inferno True Blu sugar-free?

BANG Blue Razz: zero sugar. Reign Inferno True Blu: zero sugar. Formulas change, so check the can.