The Arsenal
Every formula. Every ingredient. Built in small batches in Arizona by someone who actually uses this stuff.
The Fuel
The Fuel
GrimSurge
The Daily Driver · No caffeine · GrimSalt blend: Sal Muerto
The base formula. No caffeine. Available in watermelon, cherry, green apple, and blue raspberry. Built for daily training blocks when you don't need a stimulant, just consistent fuel. Every other variant is built on this foundation: same carb base, same magnesium, same clean sodium load. Start here. Learn what it feels like. Stack from there.
Best for: Everyday training. Easy to moderate efforts. Building your gut tolerance.
Ingredients
Maltodextrin, D-Fructose, Sodium Citrate, Sodium Chloride, Potassium Citrate, Magnesium Malate, Calcium Citrate, Citric Acid, Silicon Dioxide, Natural Flavor.
The Fuel
Warpath
Race Day Attack Mode · ~17mg caffeine per serving · GrimSalt blend: Sal Muerto
GrimSurge with caffeine. Grape flavor, ~17mg caffeine per serving. Same carb load, same sodium, but dial up the stimulant. Designed for hard training days or race situations where you want a caffeine drip over time rather than a spike that craters by mile 40.
Best for: Race day. High intensity efforts. Any session where you want caffeine on board without going full thermonuclear.
Ingredients
Maltodextrin, D-Fructose, Sodium Citrate, Sodium Chloride, Potassium Citrate, Magnesium Malate, Calcium Citrate, Citric Acid, Silicon Dioxide, Natural Flavor, Caffeine.
The Fuel
Ultra
Long-Haul Formula · 10g protein · No caffeine · GrimSalt blend: Sal Muerto
Built for efforts measured in hours, not minutes. 10g hydrolyzed whey protein per serving. Available in watermelon, cherry, green apple, and blue raspberry. Same carb and sodium base, but what changes is the protein. At ultra distances, muscle preservation starts to matter mid race. Ultra gives you a reason to keep drinking your fuel even when you'd rather eat a quesadilla.
Best for: 100 milers. All day epics. Back to back training blocks. Anything measured in 6+ hours.
Ingredients
Maltodextrin, D-Fructose, Hydrolyzed Whey Protein Isolate, Sodium Citrate, Sodium Chloride, Potassium Citrate, Magnesium Malate, Calcium Citrate, Citric Acid, Silicon Dioxide, Natural Flavor.
The Fuel
Inferno
Summer Heat Formula · No caffeine · GrimSalt blend: Sal Diablo
Same carb base, serious sodium. 750mg sodium per serving. No caffeine. Available in watermelon, cherry, green apple, and blue raspberry. For athletes who sweat more than everyone else or train in environments that punish you for not replacing salt. Desert summer. Long gravel in 100°F. The efforts where you finish and your kit is white with crystals. Just the salt.
Best for: Desert heat. Salty sweaters. Humid summer races. Any effort where sodium loss is the real limiting factor.
Ingredients
Maltodextrin, D-Fructose, Sodium Citrate, Sodium Chloride, Potassium Citrate, Magnesium Malate, Calcium Citrate, Citric Acid, Silicon Dioxide, Natural Flavor.
The Fuel
Hellfire
Heat + Caffeine Weapon · ~17mg caffeine per serving · GrimSalt blend: Sal Diablo
Inferno's sodium load plus Warpath's caffeine. Grape flavor, 750mg sodium, ~17mg caffeine per serving. When it's hot, you're salty, you're fading, and you still need to move. This is the one. No compromises on either front. Built for summer race day when the conditions are trying to end you.
Best for: Hot race day. Desert ultras. Salty sweaters who need caffeine. Late race survival mode.
Ingredients
Maltodextrin, D-Fructose, Sodium Citrate, Sodium Chloride, Potassium Citrate, Magnesium Malate, Calcium Citrate, Citric Acid, Silicon Dioxide, Natural Flavor, Caffeine.
Caffeine listed as ~17mg per serving reflects ~100mg per 6-serving batch. Serving sizes are approximate and may vary slightly with mixing. Formulas subject to revision.
The Gels
The Gels
Reaper
Daily training · No caffeine
Full formula details coming soon.
The Gels
Venom
Race day · Caffeinated
Full formula details coming soon.
The Gels
Carnage
Elevated sodium · No caffeine
Full formula details coming soon.
The Gels
Blackout
Elevated sodium · Caffeinated · Heat and late-race fade
Full formula details coming soon.
GrimSalt
GrimSalt
Sal Muerto
Standard Formula · Daily training. Moderate conditions. Steady effort.
Ingredients
Trisodium Citrate Dihydrate, Sodium Chloride (Himalayan Pink Salt), Tripotassium Citrate Monohydrate, Magnesium Malate, Calcium Citrate Tetrahydrate, Citric Acid, Silicon Dioxide.
GrimSalt
Sal Diablo
High-Sodium Formula · Heat. Desert. Salty sweaters. Long race day.
Ingredients
Trisodium Citrate Dihydrate, Sodium Chloride (Himalayan Pink Salt), Tripotassium Citrate Monohydrate, Magnesium Malate, Calcium Citrate Tetrahydrate, Citric Acid, Silicon Dioxide.