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

Get it free
ToolsCompareVesilute vs Leuprolide

Vesilute vs Leuprolide

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

Anti-Aging & Longevity
Vesilute
Sexual Health & Libido
Leuprolide
Summary
Vesilute is a tetrapeptide bioregulator (Lys-Glu-Asp-Leu) developed by Professor Vladimir Khavinson, tissue-specific for the retina and visual system. It supports retinal cell function, promotes normalization of photoreceptor protein synthesis, and is studied for age-related macular degeneration (AMD), retinal aging, and vision preservation in the elderly.
Leuprolide is a synthetic GnRH superagonist that, with continuous administration, paradoxically suppresses LH and FSH through receptor desensitization — the opposite effect of pulsatile GnRH. Used medically for prostate cancer, endometriosis, and precocious puberty. In men's health, short-duration use for PCT and testosterone suppression rebound.
Half-Life
Short (minutes); sustained gene-regulatory effects
~3 hours (SC/IM), but depot formulations last 1–12 months
Admin Route
SubQ, Oral
SubQ, IM
Research
Typical Dose
10 mg per day
7.5 mg monthly, 22.5 mg 3-monthly, or 45 mg 6-monthly
Frequency
Daily for 10–30 days
Per depot schedule
Key Benefits
  • Supports retinal photoreceptor cell function and survival
  • May slow progression of age-related macular degeneration
  • Reduces retinal cell apoptosis from oxidative stress and aging
  • Anti-aging effects on retinal pigment epithelium
  • Potential support in diabetic retinopathy management
  • Preserves visual acuity with aging
  • Complementary to lutein, zeaxanthin, and NAD+ in ocular health protocols
  • Medical: reduces testosterone in prostate cancer
  • Medical: suppresses estrogen in endometriosis and uterine fibroids
  • Medical: delays precocious puberty
  • Research: testosterone rebound effect after short course
  • Transgender care: hormone suppression in adolescents
  • Research: hormonal re-sensitization protocols
Side Effects
  • Generally well tolerated
  • Mild injection site reactions
  • No significant ocular adverse events reported at standard doses
  • Hot flashes (with testosterone suppression)
  • Decreased libido and erectile dysfunction
  • Initial testosterone flare (first 1–2 weeks)
  • Bone density loss with long-term use
  • +3 more
Stacks With