High Stim Preworkout Stack

Extreme Energy. Unreal Pumps. Maximum Output.

Built for experienced lifters who want maximum intensity, the Frontline High-Stim Stack delivers explosive energy, brutal focus, and jaw-dropping pumps—no compromises.

What’s Included

CRUCIBLE – High-Stim Pre-Workout

Crucible is one of the hottest high-stim pres on the market, engineered for all-out sessions.

• 500mg time-released tri-blend caffeine for relentless energy

• 6,000mg L-Citrulline to drive nitric oxide and muscle volume

• 700mg Nitrosigine® for extreme blood flow and pumps

• 300mg Alpha GPC for laser focus and mind-muscle connection

This is pure intensity for athletes who train to dominate.

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PUMPAGEDDON – Caffeine-Free Pump Formula

• 7,000mg L-Citrulline Malate for skin-splitting pumps

• Nitrosigine®, Beta-Alanine, and S7™ for endurance and fullness

• Stackable with Crucible for next-level volume

• Multiple flavors + unflavored

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Choose Your Creatine

Creatine Gummies (5g)

• Fully dosed 5g creatine monohydrate

• Easy, delicious, and perfect for daily consistency

• Supports strength, muscle growth, and recovery

Creatine Monohydrate

• Proven gold standard for power and performance

• Boosts ATP, strength output, and muscle fullness

• No loading required

Creatine Chaos (Chelated Creatine)

• Enhanced absorption with easier digestion

• Supports strength, recovery, and high-intensity output

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For lifters who want more—
More energy. More pumps. More results.