🏋️ What is Skull Labs Skull Crusher Stim-Free?

Skull Crusher Stim-Free by Skull Labs is a stimulant-free pre-workout formulated to deliver strong muscle pump, enhanced endurance, and improved focus during heavy training sessions — without affecting sleep or using stimulants.

👥 Who Is It For?

• Individuals performing intense workouts needing better pump and performance
• People sensitive to stimulants or who train in the evening
• Those looking to improve blood flow, endurance, and workout energy without stimulants

🥤 Key Ingredients & Features per Serving (approx.)

• Citrulline Malate: 6000 mg — boosts nitric oxide and blood flow
• Beta-Alanine: 3200 mg — supports endurance and delays fatigue
• L-Arginine AAKG: 1500 mg — enhances blood flow and nutrient delivery
• Betaine + Taurine: 1000 mg each — hydration support and muscle function aid
• Other supportive nutrients: L-Tyrosine, B-vitamins, Choline — for focus and energy metabolism

⏰ When to Use

Mix one scoop with 300–350 ml water and drink 20–30 minutes before workout.

⚠️ Safety & Warnings

• Do not exceed recommended dosage.
• If you are sensitive to ingredients or have chronic conditions (heart, blood pressure, etc.), consult a professional before use.
• Use caution on first trial — test tolerance before full dose.

📍 Note: This is a stimulant-free formula — ideal for those who want pump and endurance without caffeine or strong stimulants.