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

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ToolsCompareEnclomiphene vs FOXO4-DRI

Enclomiphene vs FOXO4-DRI

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

GLP-1 / Weight Loss Agonists
Enclomiphene
Anti-Aging & Longevity
FOXO4-DRI
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.
FOXO4-DRI is a D-retro-inverso peptide derived from the FOXO4 protein that selectively induces apoptosis in senescent cells. By disrupting the FOXO4-p53 interaction that keeps senescent cells alive, it triggers programmed cell death specifically in these aging, pro-inflammatory cells while sparing healthy tissue.
Half-Life
5-7 days (long half-life; accumulates)
Estimated 2-4 hours (D-amino acid confers resistance to proteolysis)
Admin Route
Oral
Subcutaneous, Intraperitoneal (research)
Research
Typical Dose
12.5-25 mg per day
5 mg/kg in rodent studies; human equivalent approximately 0.5-1 mg/kg
Frequency
Once daily or every other day
3 consecutive days per cycle
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)
  • Selectively clears senescent cells (senolytics)
  • Reduces senescence-associated secretory phenotype (SASP) and chronic inflammation
  • Demonstrated restoration of physical fitness in aged mice
  • May improve healthspan and reduce age-related tissue dysfunction
  • Potential for treatment of age-related pathologies driven by cellular senescence
  • Does not affect healthy non-senescent cells at therapeutic doses
Side Effects
  • Visual disturbances (rare but class-related SERM effect)
  • Mood changes or irritability
  • Hot flashes
  • Elevated estradiol in some users
  • +2 more
  • Limited human data; largely preclinical evidence
  • Possible temporary inflammatory response as senescent cells are cleared (senolytic effect)
  • Weight loss observed at high doses in rodent studies
  • Unknown long-term safety profile in humans
Stacks With