
The World's First
Performance Shot
Engineered for
Golfers
Calm hands, sharp focus and back-nine endurance in one 60ml shot. No jitters, no crash, no compromise.
Calm hands, sharp focus and back-nine endurance in one 60ml shot. No jitters, no crash, no compromise.
FOUR THINGS EVERY GOLFER NEEDS — IN ONE SHOT.




Every ingredient in GC18 is backed by decades of studies on cognitive function, calming effects and stamina.
Golfers reported GC18 improved their game.
Reported feeling more calm & relaxed.
Reported feeling more energised and focused on the back 9.

Calm, focused energy
Cognizin® Citicoline and L-Theanine support mental sharpness and composure.
Sustained performance
Rhodiola Rosea and Cordyceps help support endurance through the full round.
Clean energy, without the crash
120mg natural caffeine for steady, controlled energy when you need it.

HEAR WHY MORE GOLFERS ARE REACHING FOR GC18 EVERY ROUND.
GC18 leverages a perfect blend of L-Theanine and Rhodiola Rosea help keep you calm after a bad shot and keep your hands rock-steady for the winning putt.

NATURES FINEST - CLINICALLY BACKED

500mg
Supports decision making and sustained cognitive performance.

255mg
Calm focus without the jitters.

400mg
Helps regulate stress under pressure.

250mg
Supports oxygen utilisation and endurance.

120mg
Natural energy that sharpens reaction time.

Full spectrum
Converts fuel into steady energy.
Join the GC18 list for launch news, course tips and early access drops.