Tianeptine sodium vs GPE

Head-to-head comparison of Tianeptine sodium (Tianeptine sodium) and GPE (Glycyl-L-prolyl-L-glutamic acid) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyTianeptine sodiumGPE
CategoryCognitive EnhancementCognitive Enhancement
Full NameTianeptine sodiumGlycyl-L-prolyl-L-glutamic acid
Molecular Weight458.94 Da301.30 Da
Half-LifeAbout 2.5 hoursminutes
Amino AcidsN/A3
Typical Dose12.5 mg 3 times daily0.1-10 mg/kg preclinical
RouteOralIntranasal/Intracerebroventricular
Purity≥98%≥98%
Studies Count28025
Research StatusClinicalPre-clinical

Tianeptine sodium Benefits

  • mood improvement
  • anxiety reduction
  • cognitive clarity
  • stress adaptation

GPE Benefits

  • memory consolidation
  • neuroprotection
  • synaptic plasticity
  • learning support

Tianeptine sodium Dosing

12.5 mg oral 3x/day|25 mg/day oral|clinical antidepressant dosing

GPE Dosing

intranasal or ICV research doses|0.1-10 mg/kg preclinical range|repeat daily or intermittent protocols

Tianeptine sodium Side Effects

  • nausea
  • dizziness
  • dependence risk

GPE Side Effects

  • limited human safety data
  • short half-life
  • local irritation with nasal delivery

Research Overview

Tianeptine sodium

Clinical studies support tianeptine as an antidepressant with a distinctive glutamatergic and neuroplasticity-related profile. Some evidence suggests cognitive benefits in mood-impaired populations, likely secondary to improved stress handling and affect.

GPE

Preclinical studies suggest GPE can reduce neuronal damage and support plasticity-related pathways in the brain. Research interest centers on hippocampal function, which links it to learning and memory paradigms.

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Common Stacking Partners

Tianeptine sodium stacks with:

BromantanePRL-8-53

GPE stacks with:

davunetidenoopeptarginine-vasopressin
antidepressantanxiolyticmoodtripeptideneuroprotectionmemory