Overview
Synthetic tetrapeptide mimicking the pineal-gland peptide epithalamin. Studied for telomerase activation, DNA repair support, immune enhancement, and sleep/circadian regulation. A staple of anti-aging and longevity protocols.
Reported Dosing Ranges
Reference information only. Not medical advice, prescriptions, or recommendations.
Anti-Aging / Longevity
Dosage
10 mg
Frequency
Daily, split AM 5 mg + PM 5 mg
Cycle Length
10-20 days
Timing
Empty stomach, AM and PM
Notes
Subcutaneous or intramuscular. Repeatable every 6 months. 10-day cycle is the standard short course; 20-day for deeper telomere work.
Reconstitution Calculator
Your Dose
Draw to
200.0units
(2.000 mL) on a U-100 syringe
Syringe Fill
Exceeds U-100 capacity!
U-100 insulin syringe
Reconstitution
Concentration
5.00 mg/mL
mcg per mL
5000 mcg
Per Unit (IU)
50.0 mcg
Doses Per Vial
1 doses
Storage
🌡️ Refrigerate at 2-8°C
📋 Use within 30 days reconstituted.
⏱️ Shelf life: 30 days after reconstitution