
BUILT TO MATCH
THE FORMULA.
The flagship shaker for athletes who treat their gear like their training. BPA-free Tritan body. 316L stainless steel agitator. Leak-proof under load. Engineered to outlast every bottle that came before it, in five editorial colorways.
FORGED IN FIVE.
Each colorway is built on the same flagship spec. Choose the finish that matches the rest of your stack.
WE BUILT THE SHAKER
WE COULDN'T BUY.
Every shaker on the market is built down to a price. Cheap plastic, weak seals, agitators that rust after a month, lids that crack the first time they hit a gym floor.
We built the STร LK SHAKER 750 to one rule: it has to match the standard of the formulas it carries. Tritan body that won't bond to peptides. 316L stainless agitator that won't corrode. A triple-sealed flip cap rated for the bottom of a gym bag, not just the kitchen counter.
It costs more because it's built once, not built twice.
ENGINEERED END TO END.
LEAK-PROOF
Triple-sealed flip cap with a secondary locking tab. Tested upside down, in a bag, under load. No drips, no surprises.
ZERO CLUMPS
316L stainless steel agitator coil breaks down every scoop. Peptides, creatine, collagen, protein blends, all mixed to a clean liquid.
PEPTIDE-INERT
Tritan won't bond to bioactive peptides, won't denature what's inside, won't leach plasticizers. The formula stays the formula.
ONE-HANDED
Ergonomic grip ridges rated for one-handed use mid-set. Open, sip, lock, back to the bar.
DISHWASHER SAFE
Top rack, every component. No hand-washing rituals, no smell retention, no protein stains.
BPA & PHTHALATE FREE
Tritan copolyester. No BPA, no BPS, no phthalates. Tested to FDA food-contact standards.
THERMAL STABLE
Performs from ice-cold pre-workouts to lukewarm intra-stacks. No warping, no clouding, no failure points.
BUILT TO OUTLAST
Designed for years of daily use, not a season. One purchase, not a recurring throwaway. Better for the bag and the planet.
FOUR DETAILS
THAT SEPARATE IT.
CRYSTAL CLEAR.
UNBREAKABLE.
Tritan copolyester. The same material used in premium lab glassware. BPA-free, BPS-free, and rated to survive repeated impact and dishwasher cycles without clouding, warping, or scratching. Your formula stays visible, your bottle stays clear.
MARINE-GRADE
MIXING.
The agitator coil is 316L stainless steel, the grade used in surgical instruments and marine hardware. Corrosion-proof, dishwasher-safe, and engineered to break down every scoop, no matter how thick. Outperforms standard wire balls and silicone agitators by every measure.
UPSIDE-DOWN.
BACKPACK. CAR SEAT.
Primary screw thread. Internal silicone gasket. Secondary locking tab on the flip spout. Three independent seals, all rated for vertical inversion under load. Engineered for the bottom of a gym bag, not just the kitchen counter.
ONE HAND.
MID-SET.
Textured grip ridges molded into the body. Sized for a comfortable single-hand hold, even with sweaty palms or chalk on your fingers. Open the spout with your thumb, sip, snap shut, get back to work.
THE FULL STACK.
PRE-WORKOUT
Mix and go. No clump residue, no foam, no waste.
PEPTIDE STACKS
Tritan won't bind or denature bioactive peptides. The formula stays the formula.
PROTEIN BLENDS
Wide mouth fits any scoop. 316L agitator breaks down every gram.
INTRA-WORKOUT
Triple-sealed for bag bounce. One-handed open under fatigue.
EVERYTHING YOU NEED.
NOTHING YOU DON'T.
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QUESTIONS, ANSWERED.
Why does this cost more than a standard shaker?
Will it leak in my gym bag?
Is it dishwasher safe?
Will it bond to peptides or denature my formula?
What size is it and how does it compare?
What's the warranty?
Does it come with a SURGE 185 sample?
CARRY THE
STANDARD
YOU TRAIN AT.