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Core Labs 4X Quatro Speed 60 caps
£40.64
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Core Labs 4X Quatro Speed
Ultra-High Stimulant Focus & Energy Formula | Advanced Users Only
4X Quatro Speed by Core Labs is an extreme, capsule-based stimulant and focus formula designed strictly for experienced users with high stimulant tolerance. This product is intended for periods of intense mental demand, demanding training phases, or times when maximum alertness and drive are required.
The formula combines multiple stimulant compounds, cognitive-support ingredients, and antioxidant sources into a compact, fast-acting capsule. 4X Quatro Speed is not a beginner product and should only be used by individuals familiar with strong stimulant supplementation.
Key Features
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Very high stimulant intensity
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Designed for focus, alertness, and mental drive
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Capsule format for precise dosing
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Intended for short-term, advanced use only
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Includes antioxidant and absorption-support ingredients
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Suitable for mental effort, training preparation, or demanding days
Ingredient Overview
(Ingredient descriptions are informational only and not claims)
GVS-111
A synthetic compound commonly included in advanced focus-oriented supplement formulas.
N-Methyl Tyramine HCL
A naturally occurring plant-derived compound frequently found in stimulant-based products.
Octopamine HCL
A compound structurally related to biogenic amines, often included in advanced stimulant blends.
Caffeine Anhydrous
A concentrated, fast-acting caffeine source commonly used to support alertness.
L-Theanine
A naturally occurring amino acid found in tea leaves, frequently paired with caffeine in focus formulas.
N-Acetyl L-Tyrosine
An acetylated amino acid derivative commonly used in cognitive-focused supplement stacks.
Vitamin B6
An essential vitamin included in many energy and performance formulas.
Citrus aurantium Extracts
Botanical extracts widely used in stimulant-based supplements.
Grape Seed Extract
A plant extract included as a source of naturally occurring polyphenols.
Dimethylbutylamine Compounds (Citrate & HCL)
Strong stimulant ingredients included in advanced pre-workout and focus supplements.
2-Amino-6-Methyl Heptane HCL
A powerful stimulant compound intended for experienced users only.
Vitamin E TPGS
A specialized form of vitamin E commonly used as an absorption-support ingredient.
Who Is 4X Quatro Speed For?
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Advanced stimulant users only
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Individuals with high tolerance to stimulants
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Users seeking maximum mental drive and alertness
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Those who understand cycling and responsible stimulant use
Suggested Use
Take 1 capsule approximately 30 minutes before breakfast or before intense mental effort.
Do not exceed 2 capsules per day.
Maintain at least 8 hours between servings.
Do not use for longer than 6 weeks continuously.
After a 6-week cycle, take a minimum 4-week break.
Product Details
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Form: Capsules
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Category: Extreme Stimulant / Focus Formula
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User Level: Advanced Only
Important Information
This product is a dietary supplement and should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
⚠️ Not recommended for individuals under 18 years of age.
⚠️ Not suitable for people sensitive to stimulants.
If you are pregnant, nursing, taking medication, or have a medical condition, consult a qualified healthcare professional before use.
Store in a cool, dry place away from direct sunlight.
Discontinue use if any adverse reactions occur.
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