IGF axis & growth-factor peptides
Growth-hormone, IGF-axis, and related growth-factor peptides and fragments.
How this class works
Effects centre on the growth-hormone/IGF-1 signalling axis and related growth-factor pathways. Approval status and evidence differ widely across the group.
Human Growth Hormone grades highest (S-tier) on current published evidence; approved members: Human Growth Hormone. This reflects evidence maturity — not a recommendation to use anything.
Compounds in this class
Head-to-head: Human Growth Hormone vs AOD 9604
FAQ
Which igf axis & growth-factor peptides has the strongest evidence?
Human Growth Hormone currently grades highest in this class (S-tier) on published evidence — which reflects evidence maturity, not a recommendation.
Are any igf axis & growth-factor peptides FDA-approved?
Yes — Human Growth Hormone is FDA-approved for specific indications. Others in the class are investigational or research-only.
How do compounds in this class differ?
Effects centre on the growth-hormone/IGF-1 signalling axis and related growth-factor pathways. Approval status and evidence differ widely across the group. Within the class, members differ widely in evidence maturity, approval status, and safety — the tiers and evidence stages above show how.
Research reference only. Not medical advice. Compounds in a class can differ greatly in evidence, approval status, and safety.