High-Stim Pre-Workout

Immortal High Stim

$54.99

Flavor Peach Rings

Peach Rings
Strawberry Mango

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Description

High-Stim Pre-Workout

Unleash your inner warrior with Berserker, a high-stim pre-workout engineered for those who demand relentless energy, razor-sharp focus, and unyielding power. Packed with cutting-edge ingredients like L-Citrulline for insane pumps, Beta Alanine for endurance, and a powerful blend of Caffeine Anhydrous and ZümXR® for long-lasting energy — Berserker is designed to push you through every barrier. Whether you’re chasing PRs or dominating intense workouts, Berserker fuels you with the strength and intensity of a true berserker.

No crash. No limits. Just pure domination.

Explosive Energy

Dual-source caffeine (Caffeine Anhydrous + ZümXR®) delivers immediate and sustained energy without the crash.

Maximum Muscle Pumps

Loaded with L-Citrulline to boost nitric oxide levels and enhance blood flow.

Extended Endurance

Beta Alanine buffers lactic acid, letting you push harder for longer.

Enhanced Mental Focus

L-Tyrosine and Choline Bitartrate sharpen focus and support peak cognitive performance.

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Berserker - FAQs

Berserker contains a powerful combination of fast-acting Caffeine Anhydrous and extended-release ZümXR®, Infinergy® and Caffeine Anhydrous; for a total of approximately 510mg of caffeine per serving, delivering intense energy that lasts.

Take 1 scoop 15–30 minutes before training for best results. Due to its high stimulant content, avoid taking it within 5–6 hours of bedtime.

Yes — Berserker stacks well with non-stimulant products like Ronin (pump formula) or Creatine. Do not stack with other stimulant-based products.

No — the inclusion of ZümXR® extended-release caffeine and Infinergy™ (Dicaffeine Malate) helps provide a smooth energy curve, reducing the likelihood of a crash.

Berserker is a high-stimulant pre-workout and is best suited for experienced users with a high tolerance to stimulants. New users should assess tolerance with a half scoop.