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Peptide Database

Goals
Fat LossMuscle BuildingInjury HealingAnti-AgingCognitive EnhancementSleep OptimizationImmune SupportGut HealingSkin RejuvenationSexual Health
Peptides
Adipotide
Weight Management
AOD-9604
Weight Management
BPC-157
Healing & Recovery
Cagrilintide
Weight Management
CJC-1295
Growth Hormone
DSIP
Sleep & Recovery
Epithalon
Anti-Aging
GHK-Cu
Anti-Aging
GHRP-2
Growth Hormone
HCG
Hormone Support
Hexarelin
Growth Hormone
HGH
Growth Hormone
IGF-1 LR3
Growth Hormone
Kisspeptin
Hormone Support
Melanotan-2
Cosmetic
MOTS-C
Metabolic
NAD+
Anti-Aging
Oxytocin Acetate
Hormone Support
PEG-MGF
Recovery
PNC-27
Cancer Research
PT-141
Sexual Health
Retatrutide
Weight Management
Selank
Cognitive
Semaglutide
Weight Management
Semax
Cognitive
Sermorelin
Growth Hormone
Snap-8
Cosmetic
SS-31
Mitochondrial
TB-500
Healing & Recovery
Tesamorelin
Growth Hormone
Thymosin Alpha-1
Immune
Tirzepatide
Weight Management
Total Peptides: 32
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Peptide Comparison

PinealonvsEpithalon

Neuroprotective tripeptide bioregulator (Glu-Asp-Arg) that penetrates the DNA major groove to epigenetically regulate serotonin synthesis, preserve dendritic spine architecture, and activate endogenous antioxidant defenses against age-related neurodegeneration

A tiny but mighty four-amino-acid peptide that activates your body's telomerase enzyme—essentially helping your cells hit the 'reset' button on aging by protecting and lengthening the protective caps on your chromosomes.

CognitiveAnti-Aging

At a Glance

Quick
comparison

Dose Range

Pinealon

10–20 mg

Epithalon

5–10 mg

Frequency

Pinealon

Multiple times daily

Epithalon

Once daily

Administration

Pinealon

Oral (capsule/tablet)

Epithalon

Subcutaneous injection

Cycle Length

Pinealon

2-4 weeks

Epithalon

4-6 weeks

Onset Speed

Pinealon

Gradual (3-4 weeks)

Epithalon

Gradual (3-4 weeks)

Evidence Level

Pinealon

Emerging preclinical

Epithalon

Limited human trials

Efficacy

Benefit
ratings

Pinealon
Epithalon

Brain Protection

Pinealon94%
Epithalon0%

Mood Support

Pinealon88%
Epithalon0%

Memory Preservation

Pinealon85%
Epithalon0%

Telomere Protection

Pinealon0%
Epithalon95%

Sleep Quality

Pinealon0%
Epithalon88%

Cellular Longevity

Pinealon0%
Epithalon92%

Technical Data

Compound
specifications

Pinealon

Molecular Formula

C15H26N6O8

Molecular Weight

418.4 g/mol

Half-Life

Short plasma half-life typical of tripeptides (minutes to low hours); biological effects persist for weeks to months through epigenetic gene regulation mechanisms

Bioavailability

Orally bioavailable as a dipeptide/tripeptide absorbed by intestinal peptide transporters (PepT1/SLC15A1); crosses the blood-brain barrier; rapid cellular uptake due to ultra-short peptide structure

CAS Number

175175-23-2

Epithalon

Molecular Formula

C14H22N4O9

Molecular Weight

390.35 g/mol

Half-Life

2-4 hours (estimated)

Bioavailability

High when injected subcutaneously

CAS Number

307297-39-8

Protocols

Dosing
tiers

Pinealon

starting

10 mg once daily

Once daily, morning

10-14 days initial assessment

Begin with the standard Khavinson bioregulator starting protocol. Take orally with water before breakfast. As an ultrashort peptide, Pinealon is absorbed intact by intestinal peptide transporters. Monitor for any initial sedation from serotonergic effects and adjust timing if needed. Effects are gradual and cumulative — do not expect immediate changes.

standard

10-20 mg daily (1-2 capsules)

1-2 times daily (morning, and optionally early afternoon)

20-30 days per treatment course

Standard clinical protocol used in Russian bioregulator therapy. Courses are typically 20-30 days with intervals of 3-6 months between courses. Can be combined with other Khavinson bioregulators (Epithalon, Cerluten) for comprehensive anti-aging protocols. The epigenetic effects persist beyond the active treatment period as gene expression patterns are modified.

advanced

20 mg daily (2 capsules)

Twice daily (10 mg morning + 10 mg afternoon)

30 days per course

Upper range protocol for individuals with established tolerance or greater age-related decline. Often combined with complementary bioregulators: Epithalon for pineal melatonin support, Cerluten for broader CNS peptide complex effects, and Cortexin for neurotrophic factor support. Maintain 3-6 month intervals between courses. Extended use data from 30+ years of Khavinson bioregulator clinical experience supports long-term safety.

Epithalon

starting

5 mg

Once daily

10 days

This is the classic Russian protocol starting point. Inject once daily for 10 consecutive days, then take a 3-6 month break before your next cycle. Think of it as a 'cellular tune-up' you do a couple times per year.

standard

10 mg

Once daily

10-20 days

The most commonly used protocol in research settings. Some people split this into two cycles per year (10 days each) or do one longer 20-day cycle annually. Both approaches have been studied.

advanced

10 mg

Once daily

20-30 days

Extended protocols for those with established tolerance. Some research has used up to 30 consecutive days. Longer doesn't always mean better—the key is consistency over years, not cramming in more per cycle.

Applications

Best
suited for

Pinealon

Neuroprotection against age-related cognitive decline and neurodegeneration

Pinealon is particularly effective for individuals focused on neuroprotection against age-related cognitive decline and neurodegeneration. Research supports its use in this area.

Supporting serotonin production in aging individuals with diminished serotonergic function

Pinealon is particularly effective for individuals focused on supporting serotonin production in aging individuals with diminished serotonergic function. Research supports its use in this area.

Bioregulatory approach to brain aging using Khavinson peptide methodology

Pinealon is particularly effective for individuals focused on bioregulatory approach to brain aging using khavinson peptide methodology. Research supports its use in this area.

Complementing other neuroprotective peptides in comprehensive anti-aging protocols

Pinealon is particularly effective for individuals focused on complementing other neuroprotective peptides in comprehensive anti-aging protocols. Research supports its use in this area.

Epithalon

Longevity Enthusiasts

If you're serious about healthy aging and want to support your cells at the deepest level, Epithalon targets one of the fundamental mechanisms of cellular aging—telomere shortening. It's like giving your cells' protective caps a little extra reinforcement.

Sleep Quality Seekers

Epithalon helps regulate melatonin production by supporting your pineal gland. Many users report better sleep quality and more consistent sleep-wake cycles, especially those who've noticed their sleep getting worse with age.

Those Concerned About Oxidative Stress

Beyond its telomere effects, Epithalon acts as an antioxidant. If you're exposed to environmental stressors, have a demanding lifestyle, or simply want extra cellular protection, this peptide offers multiple mechanisms of support.

Immune System Support (Age-Related)

As we age, our immune system naturally weakens—a process called immunosenescence. Research suggests Epithalon may help maintain immune function by supporting the thymus and immune cell health, potentially keeping your defenses stronger as you age.

Safety Profile

Side
effects

Pinealon

Common

  • Mild drowsiness
  • Mild headache
  • Vivid dreams
  • Mild gastrointestinal discomfort

Uncommon

  • Transient mood changes
  • Changes in sleep patterns

Serious

  • Theoretical serotonergic interaction

Epithalon

Common

  • Injection site redness
  • Mild headache
  • Temporary fatigue

Uncommon

  • Vivid dreams
  • Sleep pattern changes

Serious

  • Allergic reaction

Research Status

Safety
& evidence

Pinealon

Evidence Level

Emerging preclinical

FDA Status

Research compound

Safety Overview

Pinealon shows excellent safety profile in Russian clinical trials with no serious adverse events at therapeutic intramuscular doses. Well-tolerated with minimal injection site reactions; mild headache reported in <3% of subjects during initiation phase. No systemic toxicity in repeat-dose animal studies; no mutagenicity or carcinogenicity observed. Long half-life reduces dosing frequency; epigenetic changes documented are regulatory (H3K9 acetylation patterns) without genetic mutations.

Contraindications

  • xKnown hypersensitivity to Pinealon or its constituent amino acids (glutamic acid, aspartic acid, arginine)
  • xPregnancy and breastfeeding — insufficient safety data in reproductive studies
  • xConcurrent use of serotonergic medications (SSRIs, MAOIs) without medical supervision — theoretical risk of additive serotonergic effects
  • xAutoimmune conditions affecting the CNS — immunomodulatory peptide effects may be unpredictable

Epithalon

Evidence Level

Limited human trials

FDA Status

Research compound

Safety Overview

Epithalon has shown a favorable safety profile across decades of research, primarily conducted in Russia. Studies spanning up to 15 years of follow-up have reported no severe adverse events in older adults using Epithalon or its natural precursor Epithalamin. The peptide appears well-tolerated with minimal side effects, mostly limited to mild injection site reactions. However, large-scale clinical trials outside of Russia are still needed.

Contraindications

  • xPregnancy or planning to become pregnant
  • xCurrently breastfeeding
  • xActive cancer or history of cancer
  • xKnown allergy to peptide components
  • xChildren and adolescents

Decision Guide

Which is
right for you?

Choose Pinealon if...

  • Neuroprotection against age-related cognitive decline and neurodegeneration
  • Supporting serotonin production in aging individuals with diminished serotonergic function
  • Bioregulatory approach to brain aging using Khavinson peptide methodology
  • Complementing other neuroprotective peptides in comprehensive anti-aging protocols

Choose Epithalon if...

  • Longevity and healthy aging
  • Cellular rejuvenation
  • Sleep quality improvement
  • Antioxidant support
Peptide ProPinealon vs Epithalon — Peptide Comparison | Peptide Initiative