Selank Overview
Selank is a synthetic peptide derived from the naturally occurring immunomodulatory peptide tuftsin. It was originally developed for its anxiolytic (anti-anxiety) properties and is widely studied for its effects on mood regulation, stress resilience, and cognitive function.
Selank works by modulating key neurotransmitter systems, including GABA, serotonin, and dopamine, which play central roles in anxiety, mood, and emotional balance. Unlike traditional benzodiazepines, Selank supports calming effects without significant sedation or dependency potential, making it a preferred option in cognitive and mood-support protocols.
In addition to its neurological benefits, Selank exhibits immunomodulatory activity, supporting the body’s natural defense mechanisms through regulation of immune signaling pathways.
Supports reduction in stress and anxiety levels
Promotes emotional balance and mood stability
Enhances cognitive function, focus, and mental clarity
May improve learning and memory retention
Supports resilience to mental and emotional stress
Provides calming effects without significant sedation
Supports immune system modulation
May assist in recovery from neurological stress or fatigue
Selank modulates neurotransmitter systems, particularly GABAergic, serotonergic, and dopaminergic pathways, helping regulate mood, anxiety, and cognitive performance.
It also influences the expression of brain-derived neurotrophic factor (BDNF), supporting neuronal health, plasticity, and recovery.
Additionally, Selank exhibits immunomodulatory properties, helping regulate immune responses and supporting overall physiological balance.
Side effects are generally mild and uncommon, but may include:
Injection site irritation (redness, swelling, or itching)
Nasal irritation (with intranasal use)
Mild fatigue or drowsiness
Headache
Nausea
Selank influences central nervous system activity and neurotransmitter balance.
Use caution if you have:
Severe psychiatric conditions
Mood instability
Sensitivity to neuroactive compounds
Although typically calming, individual responses may vary. Monitor for unusual fatigue, mood changes, or discomfort.
Maintain appropriate dosing and avoid unnecessary dose escalation.
Do not use if:
You have known hypersensitivity to Selank or formulation components
You are pregnant or breastfeeding
You have severe or uncontrolled psychiatric disorders
Use in pediatric populations is not recommended due to limited safety data
Cycle:
4–6 weeks ON, followed by 2–4 weeks OFF
Administration:
Subcutaneous or Intranasal
Reconstitution (Injection)
Mix Selank 10mg with 3mL (300 units) of Bacteriostatic Water (BAC Water).
Dosing for Cognitive Enhancement:
Inject 7.5 - 9 units (250 - 300 mcg), daily, preferably in the morning
Dosing for Anxiety:
Recommended twice per day — morning and afternoon/evening
Inject 7.5 -15 units (250 - 500 mcg)
Reconstitution (Intranasal)
Add 3 mL (300 units) of saline water to a 10 mg vial.
Transfer the remaining 2 mL of saline from the ampule into the sterilized nasal spray bottle.
Add another 5 mL of sterile saline to the spray bottle. The bottle should now contain 7 mL of saline solution.
Withdraw the 3 mL reconstituted Selank solution from the vial.
Transfer the entire solution into the nasal spray bottle.
Gently swirl or invert the bottle several times to ensure uniform mixing.
Approximate Dose Guide
Most standard nasal spray pumps deliver approximately 0.1 mL per spray (approximately 100mcg)
1 spray = 100mcg
2 spray = 200mcg
3 spray = 300mcg
4 spray = 400mcg
Example Daily Use Pattern
Target Dose Number of Sprays
200mcg 1 spray per nostril
400mcg 2 spray per nostril
Typical Use Range (Reference)
Common intranasal use ranges reported in literature and clinical settings: 200–600 mcg per day.
Often divided into 1–3 administrations per day depending on individual response.
Selank is commonly combined with complementary compounds for enhanced results:
Semax – Enhances cognitive performance, focus, and neuroprotection
BPC-157 – Supports neuroregeneration and stress recovery
GHK-Cu – Provides neuroprotective and anti-aging support
L-Theanine – Enhances calming effects and reduces overstimulation
Lion’s Mane Mushroom – Supports nerve growth factor (NGF) and cognitive health
SSRIs / Antidepressants – May be used adjunctively under medical guidance
Popular Combination:
Semax + Selank for balanced cognitive enhancement, mood support, and stress resilience
This guide is for educational purposes only and does not replace medical advice.
Peptides in compounded form are not approved by the FDA or the Philippine DOH for safety, quality, or effectiveness.
All medications carry risks. Side effects, allergic reactions, or complications may occur.
Only a licensed healthcare professional can decide if these peptides are safe for you.
Do not use if you have medical condition or without medical supervision.
By using these products, you accept that it is provided “as is”, with no guarantee of results, safety, or effectiveness.
LUMI+ PEPTIDES PH is not responsible for any misuse, side effects, or complications.