GYM HIGH The Stacker Pre-Workout – 30 Servings

High-Stimulant Pre-Workout with 15 Fully Disclosed Active Ingredients

GYM HIGH The Stacker is a fully disclosed, high-stimulant pre-workout designed for experienced adult users looking for powerful energy, focus and training intensity.

Each 8 g serving combines 3,200 mg Beta-Alanine, 2,000 mg L-Tyrosine, 250 mg Citicoline and 350 mg Caffeine Anhydrous, alongside Guarana, L-Theanine, Cocoabuterol™, GBBGO™, Hordenine and BioPerine®.

With 15 active ingredients and no hidden proprietary blends, every active dose is clearly stated on the label.

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Key Features

• 30 servings per container
• 15 fully disclosed active ingredients
• 3,200 mg Beta-Alanine
• 2,000 mg L-Tyrosine
• 500 mg L-Phenylalanine
• 350 mg Caffeine Anhydrous
• Additional caffeine from Guarana
• 250 mg Citicoline (CDP-Choline)
• 200 mg Cocoabuterol™
• Contains L-Theanine, Hordenine and GBBGO™
• BioPerine® Black Pepper Extract
• Vitamins C, B3 and B6
• No hidden proprietary blends
• Manufactured in the UK for GYM HIGH

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What Is GYM HIGH The Stacker?

The Stacker is a concentrated high-stimulant pre-workout formula created for experienced users.

Rather than using a proprietary blend, GYM HIGH provides the individual quantity of every active ingredient, allowing users to see exactly what they are consuming with each scoop.

The formula combines ingredients targeting stimulation, mental focus and high-intensity training performance in a compact 8 g serving.

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Performance & Focus Formula

Beta-Alanine – 3,200 mg

Each serving provides 3.2 g Beta-Alanine, one of the most widely used ingredients in performance-focused pre-workout formulas.

Beta-alanine can cause a temporary tingling sensation known as paraesthesia.

L-Tyrosine – 2,000 mg

A substantial 2 g dose of L-Tyrosine forms a major part of The Stacker's focus-oriented formula.

L-Phenylalanine – 500 mg

Each serving also contains 500 mg L-Phenylalanine, an amino acid included alongside tyrosine as part of the formula's cognitive-focused ingredient profile.

Citicoline – 250 mg

The Stacker provides 250 mg Citicoline (CDP-Choline) per serving.

Citicoline provides a source of choline and complements the formula's focus and mental-performance ingredients.

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High-Stimulant Complex

The Stacker is specifically formulated as a very high-caffeine pre-workout.

Each serving contains:

350 mg Caffeine Anhydrous

plus:

125 mg Guarana Extract standardised to 22% caffeine

Based on the stated standardisation, the guarana provides approximately 27.5 mg caffeine, putting the disclosed caffeine contribution from these two ingredients at approximately 377.5 mg per serving.

The formula additionally contains Cocoabuterol™, Hordenine HCl and GBBGO™ Gamma Butyrobetaine.

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Complete Active Formula

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Vitamins C, B3 & B6

The Stacker also provides Vitamin C, Niacin and Vitamin B6.

These vitamins contribute to normal energy-yielding metabolism and the reduction of tiredness and fatigue, complementing the performance-focused formula.

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Who Is The Stacker For?

The Stacker is designed specifically for experienced adult pre-workout users looking for:

• High stimulant intensity
• Strong caffeine content
• Mental focus and concentration
• Pre-training alertness
• A fully disclosed formula
• High-dose Beta-Alanine and L-Tyrosine
• A single-scoop pre-workout

Due to its high caffeine content, it is not positioned as a beginner pre-workout.

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Available Flavours

• Electric Blue
• Sour Green Apple
• Tropical Punch

Flavouring, colouring and additional ingredients may vary between flavours.

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Suggested Use

Mix 1 scoop (8 g) with 250–300 ml of chilled water.

Mix thoroughly for approximately 30 seconds and consume around 30 minutes before intense exercise.

The supplied scoop should be treated as a measuring guide. Weighing the powder is recommended when an accurate 8 g serving is required.

Do not exceed one serving within 24 hours.

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High Caffeine Warning

VERY HIGH CAFFEINE CONTENT.

Each serving contains 350 mg caffeine anhydrous plus additional caffeine from guarana extract.

Account for caffeine consumed from coffee, tea, energy drinks, fat burners and other supplements.

Do not combine The Stacker with additional caffeinated pre-workout or stimulant products.

For adults only. Not intended for anyone under 18 years of age, pregnant or breastfeeding.

Consult a medical practitioner before use if you have a medical condition or take prescription medication.

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Allergen Information

Manufactured in a facility that handles:

Milk, egg, soya, nuts, wheat and gluten.

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Product Details

Brand: GYM HIGH
Product: The Stacker
Category: High-Stimulant Pre-Workout
Serving Size: 8 g
Servings: 30
Caffeine Anhydrous: 350 mg
Active Ingredients: 15
Manufactured: UK