Long Arginine 3 IGF-1 (IGF-1 LR3 Pen) â 1.4 mg / 3 ml Pen â Spectrum PHARMA
đ IGF-1 LR3 â Long Arginine 3 Insulin-like Growth Factor-1
Advanced Anabolic & Regenerative Peptide
đŠÂ Form: Pre-mixed Pen â 3 ml / 1.4 mg
đ Manufacturer: Spectrum PHARMA
đŹÂ What Is IGF-1 LR3?
IGF-1 LR3 (Long Arginine 3 IGF-1) is a powerful synthetic peptide hormone derived from Insulin-Like Growth Factor-1 with a modified structure that extends its half-life and potency. The LR3 version remains active in the body for over 20 hours, significantly longer than natural IGF-1, allowing for more prolonged anabolic and regenerative activity.
It promotes muscle hypertrophy, supports fat metabolism, enhances recovery, and may contribute to anti-aging effects by encouraging cellular repair and growth.
đȘÂ Key Benefits:
- Accelerates muscle growth and lean tissue development
- Promotes muscle hyperplasia (new muscle cell formation)
- Supports fat burning and nutrient partitioning
- Enhances recovery from training or injury
- Improves insulin sensitivity and cellular regeneration
- Minimal interaction with IGF-binding proteins due to LR3 modification
Highly favored by advanced athletes and biohackers for maximizing recovery and growth.
đŠÂ Product Details:
- 3 ml pen pre-filled with 1.4 mg of IGF-1 LR3
- Precision dosing pen for subcutaneous or intramuscular injection
- Sterile, ready-to-inject solution
- Refrigeration recommended (2â8°C)
đ Suggested Research Use:
- Typical dose:Â 20â100 mcg per day
- Protocol:Â Inject once daily, preferably post-workout or upon waking
- Cycle length:Â 4â6 weeks followed by a rest period
- Injection site:Â Subcutaneous (abdominal) or localized IM (targeted muscle)
Do not exceed recommended dose. Always monitor insulin/glucose markers if stacking.
â ïžÂ Possible Side Effects:
- Joint pain or tingling
- Mild hypoglycemia (low blood sugar)
- Water retention
- Temporary fatigue
- Rare: jaw or hand growth in extended use (acromegaly-like effects)
đ«Â Contraindications:
- Individuals with active cancer or abnormal cell growth
- Uncontrolled diabetes or insulin resistance
- Pregnant or breastfeeding women
- Use without medical oversight
đ Disclaimer:
- For research and laboratory use only
- Not approved by the FDA for human use without prescription
- Professional guidance is highly recommended before use
đ°Â Price:
Available upon request â Ask for current stock, price per pen, or bundle deals





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