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Human IGF-1 LR3, insulin-like growth factor long arginine 3, protein is a synthetic form of IGF-1 with an N-terminal protein extension that improves potency and metabolic stability. IGF-1 LR3 is often used in the maintenance of human pluripotent stem cells.
Highly pure and bioactive 9 kDa IGR-1 LR3 protein monomer, animal-free (AF) and carrier-protein free (CF).
IGF-1 LR3 activity is determined using the Promega serum response element luciferase reporter assay (*) in transfected MCF-7 cells. EC50 = 12.0 ng/ml (1.3 nM). Buy Cambridge IGF-1 LR3 in Dubai UAE.
Cells are treated in triplicate with a serial dilution of IGF-1 LR3 for 4 hours. Firefly luciferase activity is measured and normalized to the control Renilla luciferase activity. Data from Qk041 lot #104315.
IGF-1 LR3 migrates as a single band at 10 kDa in non-reducing (NR) conditions and upon reduction (R). No contaminating protein bands are visible. Buy Cambridge IGF-1 LR3 in Dubai UAE.
Purified recombinant protein (3 µg) was resolved using 18% w/v SDS-PAGE in reduced (+β-mercaptothanol, R) and non-reduced (NR) conditions and stained with Coomassie Brilliant Blue R250. Data from Qk041 batch #104315. Buy Cambridge IGF-1 LR3 in Dubai UAE.
How does Cambridge IGF-1 LR3 work?
Cambridge IGF-1 LR3 is a synthetic, lengthened analogue of human insulin-like growth factor-1 (IGF-1) designed to mimic and enhance the natural effects of IGF-1 in the body. It differs from native IGF-1 by having an arginine substitution at position 3 and an additional 13 amino acids at its N-terminus, which gives it a longer half-life (about 20-30 hours) and significantly reduces its binding to IGF-binding proteins (IGFBPs). This results in greater potency and prolonged activity compared to regular IGF-1. Buy Cambridge IGF-1 LR3 in Dubai UAE.
IGF-1 LR3 binds to the IGF-1 receptor (IGF1R) on muscle and other cells, activating intracellular signaling pathways such as the PI3K/Akt and RAS/MAPK pathways. These pathways promote cell proliferation, differentiation, protein synthesis, and inhibit apoptosis, leading to increased muscle growth, enhanced fat metabolism, and improved tissue repair. In muscle tissue, it also increases insulin sensitivity, facilitating glucose uptake and reducing fat storage.
Because of its enhanced stability and potency, less IGF-1 LR3 is needed to achieve effects similar to or greater than native IGF-1. It is commonly used in research to study muscle growth, fat metabolism, and regenerative processes. Buy Cambridge IGF-1 LR3 in Dubai UAE.
In summary, Cambridge IGF-1 LR3 works by:
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Binding and activating IGF-1 receptors with higher potency due to reduced IGFBP binding.
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Stimulating muscle cell growth, repair, and protein synthesis via key signaling pathways.
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Enhancing fat metabolism and insulin sensitivity
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Providing prolonged biological activity thanks to its structural modifications. Buy Cambridge IGF-1 LR3 in Dubai UAE.
What are the main benefits of using Cambridge IGF-1 LR3?
The main benefits of using Cambridge IGF-1 LR3 include:
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Enhanced Muscle Growth and Recovery: IGF-1 LR3 stimulates muscle protein synthesis and satellite cell proliferation, promoting lean muscle mass gain and faster repair of muscle tissue after workouts, reducing recovery time. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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Fat Loss and Improved Body Composition: It boosts fat metabolism (lipolysis) while preserving muscle mass, helping reduce body fat percentage and achieve a leaner physique. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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Increased Energy and Athletic Performance: By optimizing glucose uptake and energy use, IGF-1 LR3 enhances stamina, endurance, and strength, supporting more intense and frequent training.
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Anti-Aging and Cellular Regeneration: It promotes tissue repair beyond muscle, including skin, bones, and connective tissue, supporting youthful skin elasticity, bone density, joint health, and overall vitality. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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Improved Metabolic and Cardiovascular Health: IGF-1 LR3 helps regulate glucose metabolism, supports cardiovascular function by improving blood vessel health, and may reduce cholesterol levels.
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Cognitive and Immune Support: It may aid neurogenesis and mood regulation, as well as boost immune cell production and healing processes.
In summary, Cambridge IGF-1 LR3 is valued for its potent anabolic and regenerative effects, making it popular among athletes, bodybuilders, and those seeking metabolic and anti-aging benefits. Buy Cambridge IGF-1 LR3 in Dubai UAE.
How does IGF-1 LR3 enhance muscle recovery?
IGF-1 LR3 enhances muscle recovery primarily by stimulating muscle protein synthesis and activating satellite cells, which are essential for repairing and regenerating damaged muscle tissue after workouts. Its longer half-life compared to natural IGF-1 allows for sustained anabolic signaling, promoting faster tissue repair and reducing inflammation, thereby shortening recovery time. Buy Cambridge IGF-1 LR3 in Dubai UAE.
Additionally, IGF-1 LR3 improves the uptake of glucose and amino acids into muscle cells, ensuring muscles are well-nourished during the recovery process, which supports better performance in subsequent training sessions. It also exhibits anti-apoptotic effects, helping prevent muscle cell death under stress, contributing to long-term muscle health and sustained recovery capacity. Buy Cambridge IGF-1 LR3 in Dubai UAE.
In summary, IGF-1 LR3 enhances muscle recovery by:
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Stimulating protein synthesis and satellite cell activation for muscle repair.
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Increasing nutrient uptake (glucose and amino acids) into muscle cells.
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Reducing inflammation and muscle soreness post-exercise.
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Preventing muscle cell apoptosis, supporting muscle preservation and growth. Buy Cambridge IGF-1 LR3 in Dubai UAE.
How does IGF-1 LR3 compare to other muscle-building peptides?
IGF-1 LR3 compares favorably to other muscle-building peptides due to its enhanced potency, longer half-life, and broad range of anabolic and metabolic benefits. Unlike natural IGF-1, which has a short half-life of about 12–15 minutes, IGF-1 LR3 remains active for 20–30 hours, allowing sustained stimulation of muscle growth and recovery. Buy Cambridge IGF-1 LR3 in Dubai UAE.
Key points of comparison include:
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: IGF-1 LR3’s structural modifications reduce its binding to IGF-binding proteins, increasing its free active form and potency. This extended activity supports continuous muscle protein synthesis and satellite cell activation, leading to greater muscle hypertrophy and faster repair compared to peptides with shorter half-lives. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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: IGF-1 LR3 promotes both muscle fiber hypertrophy and satellite cell proliferation, essential for muscle repair and new muscle growth. It also reduces muscle catabolism and inflammation post-exercise, enabling quicker recovery and more frequent training sessions. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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: In addition to muscle building, IGF-1 LR3 enhances fat metabolism by promoting lipolysis and improving nutrient partitioning, helping preserve lean muscle while reducing fat. This dual effect is more comprehensive than some peptides focused solely on muscle growth or fat loss. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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: Beyond muscle, IGF-1 LR3 supports tissue repair in skin, bones, and connective tissue, contributing to anti-aging effects and overall vitality, which many other muscle-building peptides do not directly address. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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: While peptides like Mechano Growth Factor (MGF) also aid muscle repair, IGF-1 LR3 offers a more versatile profile by combining muscle growth, fat loss, and recovery benefits in one compound. Its longer half-life and greater anabolic potency make it a preferred choice for athletes and bodybuilders seeking comprehensive performance enhancement. Buy Cambridge IGF-1 LR3 in Dubai UAE.
In summary, IGF-1 LR3 stands out among muscle-building peptides for its:
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Extended half-life and increased potency.
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Dual action on muscle hypertrophy and fat metabolism.
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Enhanced recovery and reduced muscle catabolism.
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Broader regenerative and anti-aging effects. Buy Cambridge IGF-1 LR3 in Dubai UAE.
How does IGF-1 LR3 impact fat loss and lean body composition?
IGF-1 LR3 impacts fat loss and lean body composition by promoting fat metabolism while preserving and building lean muscle mass. It enhances lipolysis-the breakdown of stored fat into free fatty acids used for energy-helping reduce overall body fat and particularly targeting visceral fat around organs, which is important for metabolic health. Buy Cambridge IGF-1 LR3 in Dubai UAE.
At the same time, IGF-1 LR3 stimulates muscle protein synthesis and satellite cell proliferation, leading to increased muscle growth (hyperplasia) and reducing muscle breakdown (catabolism). This dual action helps improve body composition by increasing lean muscle mass and decreasing fat percentage, contributing to a more toned and sculpted physique. Buy Cambridge IGF-1 LR3 in Dubai UAE.
Additionally, IGF-1 LR3 improves insulin sensitivity and glucose regulation, optimizing nutrient uptake into muscle cells and supporting efficient energy use, which further aids fat loss and muscle preservation. This metabolic optimization helps maintain a higher metabolic rate, facilitating fat oxidation and preventing fat storage. Buy Cambridge IGF-1 LR3 in Dubai UAE.
In summary, IGF-1 LR3:
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Boosts fat breakdown (lipolysis) and targets visceral fat reduction.
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Preserves and promotes lean muscle growth through enhanced protein synthesis and satellite cell activation.
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Improves insulin sensitivity and nutrient partitioning for better metabolism.
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Supports a leaner body composition by reducing fat mass while increasing muscle mass. Buy Cambridge IGF-1 LR3 in Dubai UAE.
How does IGF-1 LR3 compare to HGH in terms of fat loss?
IGF-1 LR3 and HGH both play important roles in fat loss but differ in their mechanisms and effectiveness:
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primarily promotes fat loss by stimulating lipolysis-the breakdown of stored fat into fatty acids used for energy. It increases metabolic rate and fat utilization, making it especially effective for reducing fat when combined with diet and exercise. HGH also indirectly increases IGF-1 production in the liver, which contributes to muscle growth and fat metabolism. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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works more directly on muscle and other tissues, promoting muscle growth and recovery while supporting fat metabolism. It helps preserve lean muscle mass during fat loss and improves insulin sensitivity, which aids efficient nutrient use and weight management. However, IGF-1 LR3’s fat-burning effects are generally less pronounced than HGH’s lipolytic action. Buy Cambridge IGF-1 LR3 in Dubai UAE.
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: Studies show that combining GH and IGF-1 can synergistically increase lean muscle mass and total body weight more effectively than either alone, indicating that their combined use may optimize both fat loss and muscle gain. Buy Cambridge IGF-1 LR3 in Dubai UAE.
HGH tends to have the upper hand in direct fat loss due to its strong lipolytic effects, while IGF-1 LR3 supports fat loss indirectly by preserving muscle and improving metabolism. For best results, they are often used together to maximize fat loss and lean body composition. Buy Cambridge IGF-1 LR3 in Dubai UAE.
Buy Cambridge IGF-1 LR3 in Dubai UAE
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