Stacker 4 by Stacker2 is a high-potency fat burner packed with caffeine, green tea, and guarana. Boosts metabolism, enhances energy, and promotes fat loss.
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Stacker 4 by Stacker2 Europe is one of the most powerful and best-selling thermogenic fat burners worldwide. Designed to stimulate metabolism, support fat burning, and boost energy, it’s ideal for active individuals, athletes, and anyone in a cutting or weight-loss phase.
This advanced formula combines natural extracts such as guarana, yerba mate, green tea, kola nut, and cayenne, along with a strong 300 mg dose of caffeine per capsule. These ingredients activate the nervous system, increase daily caloric expenditure, and enhance focus and endurance.
Each bottle contains 100 capsules, offering up to 100 days of powerful support. With its ultraconcentrated formula, just 1 capsule per day is enough to feel the effects. The capsule format ensures rapid absorption and convenience.
Boosts fat burning and accelerates weight loss
Enhances physical and mental performance
Promotes lean muscle definition
Provides intense energy for demanding workouts
Helps control appetite and cravings
Activates metabolism for all-day fat burning
Caffeine anhydrous (300 mg) – energy, metabolism, alertness
Green tea – antioxidant, diuretic, supports fat loss
Guarana & yerba mate – natural stimulants and appetite suppressants
Kola nut & cayenne – thermogenesis and fat oxidation
Siberian ginseng – focus and endurance support
Package: 100 capsules
Recommended use: Take 1 capsule per day before breakfast or before workout. Do not exceed 2 capsules in 24h.
Duration: Up to 100 days using 1 capsule daily
Not suitable for people under 18, pregnant women, or individuals sensitive to caffeine.
Avoid combining with other stimulant-based products.
Consult a physician if you have cardiovascular issues or are on medication.
Individuals looking to lose fat or define muscle
Athletes and fitness enthusiasts
Those needing energy and metabolic support
Not recommended for beginners or stimulant-sensitive users