

Classification: Long R³ Insulin-like Growth Factor-I
Active substance: Insulin-like Growth Factor 1 LR3
Manufacturer: Peptide Hubs
Form/Strength: Lyophilized Powder / 1 mg per vial
Pack size: 2 mL Vial
Route: Subcutaneous Injection
For elite bodybuilders and performance athletes seeking the most powerful anabolic compound available, Peptide Hubs IGF-1 LR3 represents the pinnacle of muscle tissue remodeling and growth factor technology. This revolutionary 1mg vial contains the longest-acting and most bioavailable form of insulin-like growth factor ever developed, engineered to deliver unprecedented muscle hyperplasia, fat loss, and recovery capabilities. Unlike any other peptide or hormone, IGF-1 LR3 works directly at the cellular level to trigger permanent muscle cell creation and dramatically enhance nutrient partitioning for physique transformation that must be experienced to be believed.
IGF-1 LR3 (Long R³ Insulin-like Growth Factor-I) is a synthetic analog of naturally occurring IGF-1 that has been genetically modified for significantly enhanced potency and duration of action. The "LR3" designation refers to the substitution of an Arginine for the Glu at position 3 and a 13 amino acid extension peptide at the N-terminus. These structural modifications make Peptide Hubs IGF-1 LR3 1 mg resistant to binding proteins that normally inhibit its activity, resulting in a half-life of 20-30 hours compared to just 10-12 minutes for natural IGF-1. This extended activity profile allows for once-daily administration and produces dramatically more significant effects on muscle growth and repair. The molecular structure and mechanism of IGF-1 have been extensively documented in resources like the NCBI StatPearls database.
IGF-1 LR3 operates through a sophisticated multi-pathway mechanism that makes it uniquely powerful among anabolic compounds:
When you buy IGF-1 LR3 online from Peptide Hubs, you're investing in a product that delivers transformative, next-level results that surpass conventional anabolic compounds:
Proper dosing is critical with such a potent compound. IGF-1 LR3 is typically administered via subcutaneous injection once daily, with precise timing relative to training and nutrition:
The vial must be reconstituted with acetic acid solution (0.6% AA) or bacteriostatic water containing 0.9% benzyl alcohol before use. For a 1mg (1000mcg) vial, adding 2ml of solution creates a concentration of 500mcg/ml, making dose measurement with an insulin syringe precise.
IGF-1 LR3 cycles are typically shorter than traditional anabolic cycles due to its potent effects and potential for receptor desensitization. A standard cycle lasts 4-6 weeks, followed by an equal length off-period to restore sensitivity. For maximal results, IGF-1 LR3 is often stacked with complementary compounds:
While incredibly effective, IGF-1 LR3 is extremely potent and can produce significant side effects, especially at higher doses:
These side effects are generally manageable through careful dose titration, proper nutritional timing, and regular monitoring. Contraindications include personal or family history of cancer, diabetes, or heart/kidney disease.
To achieve optimal results from your IGF-1 LR3 investment, implement these evidence-based strategies:
Proper handling is crucial for maintaining the stability and potency of this delicate peptide:
IGF-1 LR3 has a significantly longer half-life (20-30 hours) compared to regular IGF-1 (10-12 minutes) or IGF-1 DES (20-30 minutes) due to its reduced binding protein affinity. This allows for once-daily administration and sustained systemic effects. IGF-1 DES is better for site-specific localized growth immediately pre/post-workout, while LR3 provides whole-body anabolic effects. LR3 is approximately 2-3 times more potent than regular IGF-1 due to its enhanced bioavailability and receptor binding affinity.
Consume a meal containing both fast-acting carbohydrates and quality protein approximately 30 minutes after injection. Ideal options include: 50-100g dextrose or maltodextrin with 30-50g whey protein isolate; a large banana with protein shake; or a meal containing white rice/potatoes with lean protein. Always have a sugar source (juice, glucose tabs) readily available in case of hypoglycemia symptoms like dizziness, sweating, or confusion.
Yes, women can use IGF-1 LR3 effectively, but should start at lower doses due to generally greater sensitivity. Most women achieve excellent results at 20-40 mcg daily, while men typically use 50-100 mcg. Women should be particularly cautious about hypoglycemia and should always start at the low end of the dosage range (20 mcg) for the first week to assess tolerance. The muscle growth is quality without significant virilization effects when used responsibly.
Unlike traditional hypertrophy (muscle cell enlargement), IGF-1 LR3 can produce genuine hyperplasia (new muscle cell creation), which represents permanent tissue acquisition. While some volume from glycogen/fluid will diminish post-cycle, the actual new muscle fibers remain. With proper training and nutrition, approximately 60-70% of the actual tissue gained during a cycle can be maintained indefinitely. This makes IGF-1 LR3 uniquely valuable for creating permanent physique enhancements.
For maximum stability, reconstitute with 0.6% acetic acid solution (1ml per 1mg vial). This maintains potency for 2-3 weeks when refrigerated. If using bacteriostatic water, ensure it contains 0.9% benzyl alcohol, which will preserve the solution for 1-2 weeks. Never use plain sterile water. Gently swirl (don't shake) the vial until clear. Draw up your dose immediately after reconstitution rather than repeatedly puncturing the vial. Freezing reconstituted peptide is not recommended as ice crystal formation can damage the molecule.
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Classification: Growth Factor Peptide
Active substance: Insulin-like Growth Factor-1 Long R3
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder, 1 mg/vial
Pack size: 2 mL Vial
Route: Subcutaneous (SC) Injection
Lab Test: View Result
Classification: Growth Hormone Secretagogue (GHRP)
Active substance: Ipamorelin
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder, 5 mg/vial
Pack size: 2 mL Vial
Route: Subcutaneous (SC) Injection
Lab Test: View Result
Classification: Synthetic Melanocortin Peptide
Active substance: Melanotan II
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder / 10 mg per vial
Pack size: 2 mL Vial
Route: Subcutaneous Injection (Reconstituted with Bacteriostatic Water)
Lab Test: View Result
Classification: Metabolic Peptide (GLP-1/GIP Receptor Agonist)
Active substance: Tirzepatide
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder, 5 mg/vial
Pack size: 2 mL Vial
Route: Subcutaneous Injection (Reconstitution Required)
Lab Test: View Result
Classification: Nootropic Peptide
Active substance: Semax
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder / 5 mg per 2 mL vial
Pack size: 1 Vial
Route: Intranasal or Subcutaneous
Lab Test: View Result
Classification: Research Peptide (Body Protecting Compound)
Active substance: BPC 157 (Pentadecapeptide)
Manufacturer: Dragon Pharma
Form/Strength: Lyophilized Powder, 5 mg/vial
Pack size: 2 mL Vial (Requires Reconstitution)
Route: Subcutaneous (SubQ) or Near Injury
Lab Test: View Result