Semax

Overview

Cognitive enhancement and neuroprotection

Semax is a synthetic peptide analog of adrenocorticotropic hormone (ACTH) developed in Russia. It has been shown to increase brain-derived neurotrophic factor (BDNF), improve cerebral blood flow, and provide neuroprotective effects. Used in Russia for treating cognitive impairments and stroke recovery.

Mechanism of Action

Synthetic ACTH analog that enhances BDNF production, improves cerebral circulation, and protects neurons

Dosage Information

Parameter	Detail
Administration	Nasal spray
Typical Dose	2-3 drops per nostril 2-3x daily
Frequency	Daily

Side Effects

Reported adverse effects from clinical data and post-market surveillance

Common Side Effects

Nasal irritation

Mild stimulation

Headache

Anxiety (at high doses)

Serious Side Effects

Unknown long-term effects

Potential sleep disturbances

!Contraindications

Do not use this peptide if any of the following apply

Pregnancy
Breastfeeding
Severe anxiety disorders
Children

Clinical Evidence

Evidence Quality

Moderate

Clinical Trial Phase

Preclinical / Not submitted

View Key Study

Cost Comparison

Estimated monthly costs compared to similar peptides

Peptide	Monthly Cost	FDA Status
Semax	$45 - $90/mo	Not submitted
Selank	$40 - $80/mo	Not submitted

Compare Semax

See how Semax stacks up against similar peptides

Semax vs Selank

Medical Disclaimer

The information provided on this page is for educational and informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting, stopping, or modifying any peptide therapy or medication. PeptideVS does not endorse, recommend, or promote the use of any specific peptide for medical treatment. Clinical data cited may be from ongoing trials and is subject to change. Individual results may vary.