Growth hormone affects everything that changes after 30 — recovery time, body composition, sleep quality, skin, and energy. Here's how to support it at every level.
The Decline
Three Levels of Support
1. Lifestyle (free): Sleep 7–9 hours (70% of GH released during deep sleep), train heavy compounds, practice intermittent fasting, minimize late-night sugar. These same habits also support testosterone levels — the two hormones reinforce each other.
2. OTC secretagogue:

Sytropin HGH oral spray — sublingual delivery.
Sytropin delivers amino acid precursors (L-Arginine, L-Glutamine, GABA, Alpha GPC) via sublingual spray to support natural pituitary GH release. 20+ years on market, no prescription needed.
3. Prescription peptides: Sermorelin, Ipamorelin + CJC-1295 — clinical-grade GH stimulation via telemedicine. More potent but requires physician oversight and injection. An evolving space with more options coming. Ripped Science covers peptides, testosterone, and the full HGH optimization landscape for men over 30.
HGH also plays a role in hair follicle health — adequate growth hormone supports the cellular turnover that keeps follicles productive. Men addressing multiple pillars simultaneously tend to see compounding benefits.