SELANK vs SEMAX

Side-by-side comparison of selank and semax. Effects, dosage, side effects, community sentiment, and research.

For informational purposes only. Not medical advice. Always consult a healthcare professional.

Quick Verdict

Anxiety SELANK SELANK is specifically tagged for anxiety; SEMAX is not.
Mood SEMAX Both target mood. SEMAX has a higher community sentiment score (78 vs 75).
Focus SEMAX Both target focus. SEMAX has a higher community sentiment score (78 vs 75).
Memory SEMAX SEMAX is specifically tagged for memory; SELANK is not.
Stack compatibility

These compounds target different goals (SELANK: Anxiety; SEMAX: Memory), suggesting they could complement each other in a stack.

At a Glance

SELANK
Peptide / Nootropic 75/100 Positive 9 studies
AnxietyMoodFocus

Selank is a Russian peptide derived from tuftsin with anxiolytic and nootropic properties. It modulates GABA and serotonin systems, reducing anxiety while enhan...

VS
SEMAX
Peptide / Nootropic 78/100 Positive 10 studies
MemoryFocusMood

Semax is a Russian peptide derived from ACTH with potent nootropic and neuroprotective effects. It increases BDNF, enhances cognitive function, and is approved ...

Detailed Comparison

SELANK SEMAX
Category Peptide, Nootropic Peptide, Nootropic
Sentiment 75/100 (Positive) 78/100 (Positive)
Use Cases Anxiety, Mood, Focus Memory, Focus, Mood
Key Effects
  • Anxiety Reduction: Significant anxiolytic effects without sedation.
  • Cognitive Enhancement: Improved memory and focus.
  • Stress Resilience: Better ability to handle stressful situations.
  • BDNF Increase: Significantly elevates brain-derived neurotrophic factor.
  • Enhanced Focus: Improved concentration and mental clarity.
  • Memory Boost: Better working and long-term memory.
Dosage
  • Typical Range: 250-500mcg intranasally, 1-3 times daily.
  • Subcutaneous: Can also be injected subcutaneously.
  • Typical Range: 200-600mcg intranasally, 1-3 times daily.
  • N-Acetyl Semax: More potent variant requiring lower doses.
Side Effects
  • Very Well Tolerated: Few side effects reported.
  • Nasal Irritation: Minor with intranasal use.
  • Fatigue: Some report tiredness at higher doses.
  • Generally Safe: Few side effects reported.
  • Nasal Irritation: Minor with intranasal use.
  • Stimulation: May be too stimulating for some users.
Studies 9 published studies 10 published studies

Community Sentiment

SELANK

75/100

Highly regarded for anxiety relief without sedation or addiction. Users report calm focus and improved stress resilience. Often preferred over semax for anxiety-prone individuals.

SEMAX

78/100

Highly effective for focus and mental clarity. Users report significant cognitive enhancement and neuroprotection. More stimulating than selank; some prefer combining both.

Research Studies

SELANK (9 studies)

Expression of inflammation-related genes in mouse spleen under tuftsin analog Selank

Found significant changes in 34 inflammation-related genes, confirming Selank's immune-regulating role.

ScienceDirect
The temporary dynamics of inflammation-related genes expression under tuftsin analog Selank action

Selank and its Gly-Pro fragment similarly influenced multiple immune-related genes.

ScienceDirect
Selank Administration Affects the Expression of Some Genes Involved in GABAergic Neurotransmission

Selank induces changes in GABA neurotransmission genes, suggesting a mechanism similar to benzodiazepines.

Frontiers
View all SELANK research →

SEMAX (10 studies)

The efficacy of semax in the tretament of patients at different stages of ischemic stroke

Early rehabilitation and semax administration increased BDNF levels in post-stroke patients, improving motor performance.

PubMed
Effectiveness of semax in acute period of hemispheric ischemic stroke

Semax at doses of 12-18 mg improved neurological function and motor skills in acute ischemic stroke patients.

PubMed
Semax, synthetic ACTH(4–10) analogue, attenuates behavioural and neurochemical alterations following early-life fluvoxamine exposure

Semax mitigated behavioral and biochemical complications from neonatal SSRI exposure in rats.

ScienceDirect
View all SEMAX research →

Frequently Asked Questions

Is SELANK or SEMAX better?

Based on aggregated community sentiment, SEMAX has a higher satisfaction score (78/100 Positive) compared to SELANK (75/100 Positive). The better choice depends on your specific goals — review the per-goal comparison above.

Can you take SELANK and SEMAX together?

SELANK and SEMAX are sometimes used together, but safety data on this combination may be limited. Always consult a healthcare professional before combining any compounds. Check our protocols section for researched stacks.

What is the difference between SELANK and SEMAX?

SELANK is a Peptide/Nootropic primarily used for anxiety, mood, focus. SEMAX is a Peptide/Nootropic primarily used for memory, focus, mood. They differ in mechanism of action, dosage protocols, and side effect profiles. See the detailed comparison above.

Which is better for mood: SELANK or SEMAX?

For mood, both SELANK and SEMAX are commonly used. Community data suggests SEMAX has higher overall satisfaction (78/100). However, individual responses vary — what works best depends on your specific situation and biochemistry.

Full Compound Profiles

SELANK View full profile → SEMAX View full profile →
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