top of page

PE-22-28



PE-22-28- is a short peptide fragment derived from DBI that modulates GABA-A receptors in the brain. It is non-sedative, non-addictive, and designed to mimic the anti-anxiety effects of benzodiazepines without their side effects or dependency risk.

Mechanism of Action
  • Acts on GABA-A receptors at an allosteric site (similar to benzodiazepines but with different binding kinetics)

  • Enhances GABAergic transmission, promoting calming and anxiolytic effects

  • Does not bind directly to benzodiazepine receptor site, reducing potential for sedation or tolerance

Top Benefits of PE-22-28

🧠 Neurological & Cognitive Benefits

  • Reduces anxiety without sedation or addiction potential

  • Improves mood by enhancing GABA tone and balancing neurotransmitters

  • Supports neurogenesis and neuronal plasticity

  • Protects against neuroinflammation and oxidative stress

  • May improve emotional resilience and stress tolerance

😴 Sleep & Relaxation

  • Promotes relaxation and calm without causing drowsiness

  • May improve sleep quality by reducing cortisol-driven arousal

🧬 Neuroprotective Effects

  • Protects brain tissue from glutamate-induced excitotoxicity

  • May aid in recovery from brain injuries, PTSD, or chronic stress states

💊 Alternative to Benzodiazepines

  • Non-habit-forming and non-sedating

  • No withdrawal symptoms reported in research settings

  • May be a safe long-term option for anxiety management

Emerging Research & Applications

  • PTSD, social anxiety, and generalized anxiety disorders (GAD)

  • Adjunct for traumatic brain injury recovery

  • Neurodegenerative disease prevention (being studied)

  • Cognitive enhancement under high-stress conditions

bottom of page