New — Free Peptide Starter Guide (2026): 13 chapters, 34 cited studies

Get it free
ToolsCompareEnclomiphene vs GHK-Cu

Enclomiphene vs GHK-Cu

Side-by-side comparison of key properties, dosing, and research.

GLP-1 / Weight Loss Agonists
Enclomiphene
Skin & CosmeticRecovery & RepairAnti-Aging & Longevity
GHK-Cu
Summary
Enclomiphene is the trans-isomer of clomiphene citrate, a selective estrogen receptor modulator (SERM) that stimulates endogenous testosterone production by blocking estrogen negative feedback on the hypothalamus and pituitary. Unlike TRT, it restores testosterone while preserving or increasing sperm production and testicular volume.
GHK-Cu is a naturally occurring copper complex that declines with age. It is one of the most studied anti-aging peptides, known for powerful skin rejuvenation, wound healing, and tissue remodeling effects.
Half-Life
5-7 days (long half-life; accumulates)
2–4 hours
Admin Route
Oral
SubQ, Topical
Research
Typical Dose
12.5-25 mg per day
1–3 mg
Frequency
Once daily or every other day
3–5 times per week
Key Benefits
  • Restores testosterone to normal range without exogenous androgen administration
  • Preserves or increases sperm production and fertility
  • Maintains testicular volume (unlike TRT which causes testicular atrophy)
  • LH and FSH levels rise, indicating intact HPG axis function
  • Option for hypogonadal men desiring fertility
  • Oral administration (no injection required)
  • Reduces wrinkles and fine lines
  • Improves skin firmness and elasticity
  • Accelerates wound healing
  • Reduces inflammation and oxidative damage
  • Promotes hair growth and thickness
  • Supports collagen and elastin production
  • May improve overall skin health and appearance
  • Resets aged fibroblast behavior
  • Anti-fibrotic — reduces scar tissue formation
Side Effects
  • Visual disturbances (rare but class-related SERM effect)
  • Mood changes or irritability
  • Hot flashes
  • Elevated estradiol in some users
  • +2 more
  • Temporary blue-green discoloration at injection site (from copper — harmless)
  • Post-injection sting (brief)
  • Skin irritation with topical use (rare)
Stacks With