- Maintains natural testosterone production
- Preserves full fertility
- Keeps the HPT axis functioning
- No testicular atrophy
- Easier to discontinue if goals change
- May not reach optimal testosterone levels
- Requires more frequent injections
- Can be more expensive
- Estrogen levels may increase
- Results may be less predictable
Younger men with mild–moderate testosterone deficiency who prioritize fertility and natural hormone production.


