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ToolsCompareVesilute vs Spermidine

Vesilute vs Spermidine

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

Anti-Aging & Longevity
Vesilute
Anti-Aging & LongevityCognitive Enhancement
Spermidine
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.
Spermidine is a naturally occurring polyamine found in all living cells, with exceptionally high concentrations in wheat germ, aged cheese, and human sperm. It is the most studied autophagy-inducing dietary compound, shown to extend lifespan across multiple species and reduce cardiovascular and cognitive aging.
Half-Life
Short (minutes); sustained gene-regulatory effects
~30–60 minutes, but gut bacteria produce it continuously; supplementation raises tissue levels over weeks
Admin Route
SubQ, Oral
Oral
Research
Typical Dose
10 mg per day
1–5 mg
Frequency
Daily for 10–30 days
Once daily
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
  • Induces autophagy — cellular self-cleaning
  • Extends lifespan in yeast, flies, worms, and mice
  • Reduces cardiovascular aging and arterial stiffness
  • Reduces all-cause mortality (human epidemiological data)
  • Neuroprotective: reduces amyloid and tau pathology
  • Promotes hair growth (anagen phase activation)
  • Reduces age-related immune decline
  • Improves memory in aging models
Side Effects
  • Generally well tolerated
  • Mild injection site reactions
  • No significant ocular adverse events reported at standard doses
  • Generally very well tolerated
  • Rare: mild GI discomfort at high doses
  • May temporarily reduce some gut bacteria species
  • Rare: headache at initiation
Stacks With