IGF-1 LR3 (1mg)


One vial of IGF-1 LR3 by Vita Science Peptides contains 1mg of Long arginine 3-IGF-1. For laboratory research purposes only.

SKU Vita-IGF-1-LR3-1mg Category Tags , , ,


What is IGF-1 LR3?

IGF-1 LR3, short for Insulin-like Growth Factor 1 Long Arg3, is a modified form of the standard IGF-1 protein, designed to have a longer half-life and increased effectiveness. It plays a significant role in muscle growth and repair by promoting both hyperplasia (increasing the number of muscle cells) and hypertrophy (increasing the size of muscle cells). This makes it particularly attractive in the bodybuilding and fitness world for its potential to enhance muscle development and recovery. IGF-1 LR3 works by binding to the IGF-1 receptors in muscle tissue, stimulating cell growth and reducing cell death.

The Benefits

The primary benefit of IGF-1 LR3 in bodybuilding is its powerful anabolic effects on muscle growth. It significantly enhances muscle cell proliferation and size, leading to increased muscle mass and strength. This can be particularly advantageous during bulking phases. IGF-1 LR3 also speeds up recovery times, allowing for more intense and frequent training sessions. Its ability to aid in fat metabolism makes it beneficial for those looking to improve body composition by increasing lean muscle mass while reducing body fat. Additionally, IGF-1 LR3 has been noted to improve muscle regeneration and repair, making it valuable for recovery from injuries.

Potential Side Effects

Using IGF-1 LR3 can lead to several side effects, mainly due to its potent effects on cell growth and metabolism. Users may experience hypoglycemia (low blood sugar levels) due to its insulin-like properties. This can result in symptoms like dizziness, sweating, and confusion. There is also a concern that IGF-1 LR3 might promote the growth of tumors or cancerous cells, as it stimulates cell proliferation. Prolonged use can lead to acromegaly, a condition characterized by overgrowth of bones, particularly in the hands, feet, and face. Other potential side effects include joint pain, water retention, and an increased risk of heart disease.

Dosage Guidelines

The dosage of IGF-1 LR3 can vary widely depending on individual goals and responses. A common dosage range in the bodybuilding community is between 20 to 120 mcg per day. It's often administered through subcutaneous injections, and due to its long half-life, once-daily dosing is usually sufficient. Some users prefer to split the dose into two administrations, one post-workout and another at a different time of the day. The cycle length typically ranges from 4 to 6 weeks, as extended use may lead to decreased effectiveness due to receptor desensitization. It's often recommended to start at a lower dose to assess tolerance and gradually increase as needed.

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Vita Science IGF-1 LR3 1MG
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