🔬 99%+ Purity Guaranteed·📋 COA on Every Order·🚚 Fast US Shipping·✅ Third-Party Lab Tested·🔒 Secure Checkout·🧬 12+ Premium Compounds·⚡ Same-Day Processing·🏆 Trusted by Athletes & Biohackers·🔬 99%+ Purity Guaranteed·📋 COA on Every Order·🚚 Fast US Shipping·✅ Third-Party Lab Tested·🔒 Secure Checkout·🧬 12+ Premium Compounds·⚡ Same-Day Processing·🏆 Trusted by Athletes & Biohackers·
IGF-1 LR3
Growth HormoneLab Use Only

IGF-1 LR3

Long-acting IGF-1 analog — promotes muscle hypertrophy, fat loss, and cellular repair.

Dosage
40–100 mcg subcutaneous daily
Half-life
20–30 hours
Purity
99%+
Form
Lyophilized powder
✅ 99%+ Purity📋 COA Included🚚 Fast US Shipping🔒 Secure Checkout

What Is IGF-1 LR3?

IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a modified analog of IGF-1 with significantly extended half-life due to its reduced binding to IGF-binding proteins. It promotes cellular growth, differentiation, and protein synthesis through IGF-1 receptors throughout the body. Studies show potent anabolic effects including lean muscle hypertrophy, accelerated injury recovery, fat loss via lipolysis, and bone mineral density improvements. Its extended activity window makes it more practical than native IGF-1.

Effectiveness Profile

Relative effectiveness scores derived from published preclinical literature across key endpoints.

GH Stimulation85/100
Muscle Growth82/100
Fat Loss72/100
Anti-Aging78/100
Sleep Quality75/100

Scores are qualitative aggregates from animal and in vitro studies and are not a medical claim. For educational purposes only.

Applications & Benefits

Enhanced protein synthesis and muscle hypertrophy
Accelerated injury and tissue repair
Fat loss through enhanced lipolysis
Bone mineral density improvement
Cellular regeneration and anti-aging mechanisms

Effect Timeline

Expected milestones based on published preclinical data.

1
Days 1–7
GH Pulse Activation

First amplified GH pulses detected. Slight IGF-1 elevation begins; anabolic signaling pathways activate.

2
Week 2–3
IGF-1 Elevation

IGF-1 levels plateau at elevated baseline. Protein synthesis increases; recovery from training improves noticeably.

3
Week 4–6
Body Composition Shift

Lean mass accumulation measurable. Fat oxidation increases; sleep quality improvements typically reported.

4
Week 8–12
Peak Optimization

Maximum body composition improvements at sustained elevated GH/IGF-1 levels. Anti-aging mechanisms fully engaged.

Timelines are derived from preclinical animal studies. Individual results in laboratory settings may vary. For educational purposes only.

Reconstitution Calculator

Calculate exact BAC water volume and dose measurements for IGF-1 LR3.

or custom:mg
250 mcg
50 mcg2000 mcg
Results
1000
mcg / mL
Concentration
0.25 mL
per injection
Draw Volume
8
injections
Total Doses

For laboratory use only. This calculator is a reference tool — verify all calculations before use. Always use sterile technique with bacteriostatic water and sterile syringes.

Related Topics

growth hormoneIGF-1muscle growthanabolicbody composition
🧬

IGF-1 LR3

For educational use only · Verified vendor

Dosage40–100 mcg subcutaneous daily
Half-life20–30 hours
FormLyophilized powder
Purity99%+
CategoryGrowth Hormone
Buy NowCompare with other peptides →

Quality Assurance

🔬Third-Party Lab Tested
📋COA Available on Request
99%+ Purity Verified
🚚Fast US Shipping
🔒Secure Checkout
❄️Cold-Chain Handled
Buy Now →