Semax + Selank

Price range: $69.99 through $127.99

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Peptides will arrive in a lyophilized (powder) form for maximum stability
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Semax & Selank Blend (5mg + 5mg / 10mg + 10mg)

The Semax & Selank combination is a synergistic neuropeptide blend designed to support cognitive function, emotional balance, and overall brain health.

By combining two well-studied neuroactive peptides, this formulation enhances memory, focus, and stress resilience while supporting long-term neurological function.

Unlike traditional compounds, Semax and Selank act directly on the central nervous system, modulating neurotransmitters and promoting neuroprotective activity.

Mechanism of Action

Semax is a synthetic peptide derived from ACTH fragments that enhances BDNF expression and supports neuronal signaling, improving cognitive performance and mental clarity.

Selank is a regulatory peptide that modulates GABAergic activity, helping to reduce anxiety and stabilize mood without sedation.

Together, they provide:

  • enhanced cognitive processing
  • improved stress resilience
  • balanced neurotransmitter activity

Research Overview

1. Cognitive Enhancement & Focus

Semax & Selank are widely studied for their ability to:
  • improve memory retention
  • enhance focus and mental clarity
  • support learning capacity

2. Stress Reduction & Mood Regulation

Selank plays a key role in:
  • reducing anxiety
  • stabilizing mood
  • promoting calm without sedation
This makes the combination ideal for cognitive performance under stress.

3. Neuroprotection & Brain Health

Research suggests this blend may:
  • support neuronal integrity
  • reduce oxidative stress in the brain
  • enhance long-term brain function

4. Neurotransmitter Balance

This combination helps regulate key neurotransmitters such as:
  • dopamine
  • serotonin
  • GABA
Resulting in improved emotional and cognitive balance.

5. Mental Performance & Productivity

Studies indicate potential benefits in:
  • sustained focus
  • faster information processing
  • improved cognitive endurance

6. Anti-Aging & Longevity Research

Semax & Selank are studied for their role in:
  • maintaining cognitive function with age
  • supporting neuroplasticity
  • reducing age-related neurological decline

Form & Stability

All Peptide Labs peptides are produced with 99%+ purity and are lyophilized to preserve potency and stability.

Unmixed (Freeze-Dried):

Stable for up to 1 year in the refrigerator (2–8 °C / 36–46 °F) and over 5 years in the freezer (-20 °C / -4 °F).

After Reconstitution:

Store in the refrigerator (2–8 °C / 36–46 °F) and use within 30 days for optimal results.
  • Semax Molecular Formula: C₃₇H₅₁N₉O₁₀S
  • Molecular Weight: 813.9 g/mol
  • Selank Molecular Formula: C₃₃H₅₇N₁₁O₉
  • Molecular Weight: 751.9 g/mol
  • Combined Format: 5mg Semax + 5mg Selank
  • Total Content: 10mg lyophilized powder
  • Form: Lyophilized (freeze-dried) powder for maximum stability
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Semax + SelankSemax + Selank
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