Underground Bio Labs Skull Nootropic Pre-Workout Powder Lemon Lime - 40 Servings

$126.00

Underground Bio Labs Skull Nootropic Pre-Workout Powder Lemon Lime - 40 Servings

$126.00
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BrandUnderground Bio Labs
Product typeSports Nutrition
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Product details

Underground Bio Labs Skull is a high-stimulant nootropic pre-workout powder designed to enhance mental performance, energy, and physical endurance. Formulated with Lion's Mane, caffeine from three sources, and pump-supporting ingredients, Skull helps you maintain focus and intensity through demanding training sessions.

Key Features

  • 500 mg Lion's Mane for mental performance and cognition
  • 403 mg caffeine from three sources for sustained energy
  • 8 g L-citrulline malate and 1000 mg agmatine sulfate for muscle pump
  • 3 g L-tyrosine and 600 mg Alpha GPC for focus and tunnel vision
  • 50 mg Senactiv for endurance support

How to Use

Mix 1/2 to 1 scoop in 8 oz of water 20 minutes before your workout. Do not exceed 2 scoops per serving.

Who Is It For

Skull suits athletes and fitness enthusiasts seeking a high-stimulant pre-workout that combines mental clarity with physical performance support during intense training sessions.

Product Details

Brand Underground Bio Labs
Form Powder
Size 40 Servings

Frequently asked questions

How much caffeine is in each serving of Skull?

Each serving contains 403 mg of caffeine from three different sources.

When should I take Skull pre-workout?

Take Skull 20 minutes before your workout or exercise session.

What flavour is this product?

This is Cranial Smash, a lemon lime refresher flavour.

How long does one container last?

One container provides 40 servings, depending on whether you use 1/2 scoop, 1 scoop, or up to 2 scoops per workout.

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