Insulin-like Growth Factor-1 (IGF-1) is a naturally occurring peptide hormone that plays a critical role in muscle growth , cell repair , fat metabolism , and anabolic signaling
In September, we invested nearly $2 billion to increase our manufacturing footprint in Ireland. The Irish investment which includes GLP-1s but will also support other products in Lillys portfolio, including the recently approved Alzheimer's disease treatment Kisunla (donanemab) followed investments of $5.3 billion at a site in Indiana, $2 billion in North Carolina, and $2.5 billion in Germany
It stimulates natural growth hormone release that peaks during deep sleep, and patients consistently report it as the fastest-acting peptide for sleep improvement
2026;9(2):e260043
GLP-1 Medications, Menopause, and Metabolic Health in Midlife How new weight-loss and obesity treatments are transforming womens hormone health, metabolism, and longevity
Our team of nurse practitioners can travel to nursing homes and assisted living centers, delivering quality medical care right to your door