ABOUT SELANK NASAL SPRAY

Research Peptide for Cognitive and Neuroplasticity Studies

Selank is a heptapeptide with the amino acid sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro. It was developed as a synthetic analog of tuftsin and has been researched for its potential effects on stress resilience, mood regulation, immune signaling, and cognitive function.

Unlike traditional stimulants, Selank is commonly discussed for promoting a calmer mental state while supporting focus and clarity.

Designed to support:

Calm mental focus
Supports a balanced, clear-headed state without a stimulant feel.

Stress resilience
Studied for anxiolytic-like and anti-stress effects.

Cognitive balance
Research suggests Selank may affect genes involved in neurotransmission and
modulation of GABA-related signaling pathways

Immune-neuro signaling
As a tuftsin analog, Selank has been studied for immune-related signaling effects.

THE SCIENCE

How Selank Has Been Studied

Selank has been researched for its interaction with neurotransmitter systems and stress-related pathways. Studies have explored its influence on gene expression connected to neurotransmission, as well as its potential anxiolytic and anti-stress properties.

While more large-scale human research is needed, Selank remains a peptide of interest for those researching calm focus, emotional balance, and neuroregulatory support.

RESEARCH LIBRARY

Explore the Published Research

• Selank and Generalized Anxiety Disorder
  Efficacy and Possible Mechanisms of Action of a New Peptide Anxiolytic Selank in the Therapy of Generalized Anxiety Disorders and Neurasthenia (2008)
  [ Read Study ]

• Selank and GABAergic Neurotransmission
  Selank Administration Affects the Expression of Some Genes Involved in GABAergic Neurotransmission (2016)
  [ Read Study ]

• Selank Compared with Traditional Anxiolytics
  A Comparison of the Anxiolytic Effect and Tolerability of Selank and Phenazepam (2014)
  [ Read Study ]

Semax nasal spray FAQ

The brain relies on a complex network of neurotransmitters and nutrients to regulate memory, attention, learning, and mental performance. Explore the concepts below to better understand the role of choline, acetylcholine, and other key components of cognitive function.

• What is Choline?
  Choline is an essential nutrient that supports brain health, cell membrane structure, and the production of acetylcholine. Because the body produces only limited amounts of choline, it must also be obtained through diet or supplementation. Adequate choline intake helps support memory, learning, attention, and overall cognitive function.
  

• What is Acetylcholine?
  Acetylcholine is a neurotransmitter essential for memory, learning, focus, and mental processing. It supports information encoding and recall in the brain while also regulating muscle movement and the body’s “rest-and-digest” functions. Because some cognitive enhancers increase demand for acetylcholine, choline sources such as Alpha-GPC or Citicoline are often used to help maintain healthy levels.
  

• Why Is Acetylcholine Important?
  Acetylcholine is a neurotransmitter involved in memory, learning, attention, and mental processing. It plays a key role in communication between brain cells and supports focus, information encoding, and recall. Healthy acetylcholine signaling is essential for cognitive performance and overall brain function.

• What is Cholinergic Enhancement?
  Cholinergic enhancement refers to increasing the activity of acetylcholine, a neurotransmitter involved in memory, learning, attention, and mental clarity. This can be achieved by supporting acetylcholine production, release, or signaling, and is often used alongside compounds that increase acetylcholine demand, such as certain racetams.
  

• What is Dopamine?
  Dopamine is a neurotransmitter involved in motivation, reward, focus, learning, and movement. It plays a key role in goal-directed behavior, attention, and mental drive. Balanced dopamine signaling supports motivation and cognitive performance, while dysregulation has been associated with conditions such as ADHD and Parkinson’s disease.

• What is Serotonin?
  Serotonin is a neurotransmitter involved in mood, emotional regulation, sleep, appetite, and social behavior. It contributes to feelings of well-being and serves as a precursor to melatonin, which helps regulate healthy sleep cycles.
  

• What is Glutamate?
  Glutamate is the brain’s primary excitatory neurotransmitter and plays a vital role in learning, memory, and communication between neurons. It helps support synaptic plasticity, the brain’s ability to strengthen and adapt neural connections. Healthy glutamate signaling is essential for cognitive function, while maintaining balance with inhibitory neurotransmitters such as GABA is important for overall brain health.