Research Use Only. Not for human or animal consumption. Not for injection, ingestion, medical, cosmetic, dietary, or therapeutic use.

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Growth Hormone & Muscle

IGF-1 LR3

1mg

Engineered long-arginine IGF-1 analogue with 20–24 hour half-life driving hyperplasia.

$149.00In Stock
Dosage
1mg
Purity
≥ 98% (HPLC tested)
Form
Lyophilized Powder
Amino Acids
83
SKU
VLT-IGF1LR3-1
Kit Contents
1mg sterile lyophilized powder vial
1
HPLC tested
Sterile vial
ISO facility
Research-ready

IGF-1 LR3 is an engineered, 83-amino acid analogue of human IGF-1, modified by substituting an Arginine for a Glutamic Acid at position 3, alongside an extended 13-amino acid N-terminus extension. This structural redesign dramatically minimizes its affinity for IGF-Binding Proteins (IGFBPs). As a result, its metabolic half-life is extended from a mere 10 minutes to upwards of 20–24 hours. IGF-1 LR3 triggers Hyperplasia—the actual splitting and creation of brand new skeletal muscle cells, rather than just inflating existing ones—acting as an exceptionally powerful tool for muscle remodeling.