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DSIP vs Epitalon

Updated 6 sources

Key differences

  1. 1Epitalon is pitched as slow pineal and body-clock support, with 2 to 3 weeks to onset and periodic 10 to 20 day courses. DSIP is used nightly for an acute effect.
  2. 2In July 2026 an FDA advisory panel backed epitalon for compounding, by a reported 7 to 5 with 1 abstention, and voted DSIP down.

Side by side

Facts from each record, in the same words as their own pages.
DSIP and Epitalon side by side
DSIPEpitalon
Category
  • Sleep
  • Longevity, Sleep
Evidence
  • Limited human data
  • Limited human data
FDA status
  • Not FDA approvedRegulatory
  • Not FDA approvedRegulatory
WADA
  • Not confirmed
  • Not confirmed
Half-life
  • About 8 minutes in human plasma per FDA; 5 to 10 minutes in human serum in the lab and 2 to 6 minutes in animals.Regulatory
  • Not established. A 2026 review says absorption, clearance and terminal half-life remain undefined in humans.Clinical study
Routes
  • Subcutaneous injection, Nasal, Intravenous (IV)
  • Subcutaneous injection, Oral, Intramuscular injection, Other route
Forms
  • Vial (powder), Nasal spray
  • Vial (powder), Capsule, Nasal spray, Oral solution
Reported doses
  • 25 to 1,000 mcg (subcutaneous injection)
  • 20 to 40 mcg (nasal)
  • 21.3 to 21.4 mcg/kg (intravenous (iv))
  • 0.5 to 10 mg (subcutaneous injection)
  • 0.5 to 10 mg (oral)
  • 100 to 1,000 mcg (subcutaneous injection)
Most cited frequency
  • Once nightly
  • Once daily in the evening
Vial sizes
  • 2 mg, 5 mg, 10 mg, 15 mgCompetitor guide
  • 10 mg, 50 mg, 100 mgCompetitor guide
Mixed vial keeps
  • Keep the mixed vial at 2 to 8 C, away from light, and do not freeze and thaw it.Competitor guide
  • Fridge at 2 to 8 C, never frozen, no freeze-thaw.Competitor guide
Protocols on file
  • 20
  • 23

Doses shown are what sources report, labelled by origin. Not medical advice.

Read each in full

Sources

6 sources, each checked by date. Record updated Oct 24, 2026. Numbers are restated in our own words and labelled by where they came from.

Competitor guide1

  1. Peptides for sleeppeptidesexplorer.com · checked Oct 23, 2026