Early feedback showed clear interest in the flavor direction and can presentation.
Cobalt Rush
Blue Raspberry + Lemon
The bold blue core direction—tested with real consumers and moving toward stronger blue-raspberry character, balanced lemon, controlled sweetness, tuned tartness, and a cleaner finish.
The can and carton shown are current development references. Final formula, production data, artwork, case configuration, pricing and commercial availability are not yet final.
Development archiveOriginal prototype + label references
These references document earlier stages of the same flavor. Historical artwork can contain older wording, claims, nutrition, ingredient, caffeine, barcode, or packaging details that are not current final commercial specifications.


INTEREST + A CLEAR REFINEMENT BRIEF.
Early testing showed where Cobalt Rush connected and where the next revision should improve.
The next revision should strengthen blue raspberry, rebalance lemon, reduce perceived sweetness, adjust tartness, and clean up the finish.
TURN YOUR EXPERIENCE INTO THE NEXT REVISION.
Rate the prototype through the KRYONIX feedback hub. No email is required.
Use kryonixfuel.com/feedback whenever you test a KRYONIX prototype. No email is required; joining KRYONIX updates is a separate choice.