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Besides affecting almost every tissue and organ, growth hormone promotes physical growth and normal metabolism.15 16 Its metabolic effects relate to its ability to stimulate the production of yet another hormone, insulin-like growth factor-1 (IGF-1)

Each pre-filled pen delivers a pre-measured 0.25 mg dose and is designed for subcutaneous (under the skin) self-injection

NCCIH and NIH-affiliated researchers are clear that the optimal protocols are still being studied

Non-medical options like bariatric surgery may also be considered for severe obesity

Clinical teams must expect both physical and emotional effects

A 2025 commentary in Diabetes Care similarly suggested that individualized dosing approaches may help some patients remain on treatment when standard dosing isn't ideal