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Semax

Semax is a seven-amino-acid peptide studied in nerve signaling and learning-related animal experiments.

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What does the amount mean?

10 mg is an amount of material. Read the label to see whether it means per vial, per tablet, or per package.

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$50.00 CADsubtotal

1 vial · 10mg in each vial

Quantity
1

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Lab results
The research guide

Semax, explained

Semax is a seven-amino-acid peptide studied in nerve signaling and learning-related animal experiments.

Selected preclinical mechanism studyRead the sources

What it’s used for

Source-listed human study

Stroke recovery

A 110-patient rehabilitation study linked Semax with higher BDNF, a nerve-growth signal, and faster improvement on a recovery score.

Community reports

Focus and attention

People report using it for focus, attention and mental stamina.

Community reports

Memory and learning

People report memory and learning uses.

Animal research

Spinal injury research

A mouse spinal-injury study reported improvements in measures of function.

Community reports

Mood and stress

Reported uses include mood and stress resilience.

What to expect

  1. Days 1–3

    Clearer thinking

  2. Week 1

    Better attention

  3. Weeks 2–3

    Memory improvements

  4. Week 4

    Peak effects

  5. 3–7 days after stopping

    Effects drift back toward baseline (injection may differ)

Side effects & safety

Side effects

  • Nasal irritation or nosebleeds; benzyl alcohol in BAC water may irritate the nose
  • Injection-site reactions that linger, or infection

Stop and get help if

  • Headache that gets worse
  • Anxiety or agitation
  • Trouble sleeping
  • Signs of an allergic reaction
  • Blood-pressure changes or palpitations

What regs say

  • The FDA reports too little safety information and flags possible immune reactions from impurities or clumping.

Avoid or check first

  • Taking MAO inhibitors — a monoamine interaction is possible in theory
  • Taking stimulants — stimulation and blood-pressure effects may add up

In sport

  • The reference describes Semax as not prohibited, citing Russian medicine registration and anti-doping guidance.

How much people usually take

Research cognitive enhancement

Once daily · injectable

500–750 mcg

Intensive cognitive support

1⁠–⁠2× daily · injectable

750–1,000 mcg

Clinical research protocol

As per study design · injectable

500–1,000 mcg

Conservative approach

Every other day · injectable

300–500 mcg

Cognitive enhancement (healthy adults)

1⁠–⁠2× daily · Nasal spray/drops · nasal

300–600 mcg

Learning and memory support

2⁠–⁠3× daily during study periods · Nasal spray/drops · nasal

600–900 mcg

Recovery from brain injury

2⁠–⁠3× daily · Nasal drops (clinical supervision) · nasal

0.9–1.5 mg

Anti-fatigue cognitive support

Single morning dose · Nasal spray · nasal

400–800 mcg

Research & experimental protocols

Variable based on study design · Standardized Nasal delivery · nasal

250–1,000 mcg

How to mix and store it

How many units do I draw?

mL
Draw to5units0.05 mL
U-100 syringe volume reference, 30 units = 0.3 mL051015202530
Resulting concentration10 mg/mL
How to mix5 steps
  1. Wipe both tops

    Wash your hands, then swab both rubber vial tops with alcohol. Let them dry.

  2. Draw the water

    Use a new sterile syringe to draw the water volume selected in the calculator.

  3. Run it down the wall

    Introduce the water slowly down the inside glass wall, rather than directly onto the powder.

  4. Swirl, don’t shake

    Gently swirl or roll the vial. Allow time for the powder to dissolve.

  5. Label the vial

    Write the preparation date and the amount and final volume on the vial label.

Injecting under the skinWhere, rotating sites, which syringe

Route used in the distribution experiment

The tracer study used intranasal administration in rats and found rapid degradation. It does not establish human subcutaneous pharmacokinetics or a vial-use method.

Storage

Storage

Refrigerated once mixed.

Combining it with others

Don’t combine

  • NA Semax Amidate

    These related peptides may add to each other's side effects.

  • Adamax

    These related peptides may add to each other's side effects.

Use caution

  • Bromantane

    Their combined stimulating effects may disturb sleep.

Often taken together

  • Selank

    People pair the reported focus and calming effects.

What the research says

Preclinical · molecular and animal-behavior endpoints

The question being studied

Rat brain experiments measured the nerve-growth signal BDNF, gene activity and learning-related behavior.

How long it stays in your body

Half-life is the time it takes for the amount in the body to fall by half. It does not tell you how long effects last.

Half-life≈ 3 minutes
Mostly cleared15 minutesAbout 97% gone after five half-lives
Source-reported half-lifeNasal · Original source not checked.
50%Estimated amount left
3 minutesAfter one dose
Illustrative Semax half-life model: 50% remaining after 3 minutes. Normalized single exponential decline, not measured individual blood levels.0%50%100%0 min3 min6 min9 min12 min15 min

Drag to see how much is left over time.

What it’s made of

Length7-residue backbone

Sequence 7 · N → C

  1. Met
  2. Glu
  3. His
  4. Phe
  5. Pro
  6. Gly
  7. Pro

The cited chemistry paper distinguishes Semax from N-acetyl-Semax; chemical and biological findings must not be exchanged between them.

Molecular notes

Unacetylated Semax reference heptapeptide. Reference backbone only; the supplied vial’s exact counterion and composition remain separate questions.

Lab results

10mg · 2 linked reports

Purity · sample result
99.317%
Amount found · Semax
12.11 mg

These are submitted-sample results, separate from general research or popularity ratings. Report presentation: Peptify Analytics. Source laboratory: Janoshik Analytical. The connection to the batch you would receive is not confirmed here.

Videos worth watching

Research conversations, with their original context.

Product details

Form
Vial
Amount
10mg

Sources & further reading

Follow each reference to its original publication or documentation.

Questions

What does 10mg mean?

It describes an amount of material in the unit stated on the label. It does not describe liquid volume, a dose, or how to prepare the product.

Read more about amounts
Does purity mean it is sterile?

No. Purity and sterility require different tests. An endotoxin result also does not establish sterility.

About testing
Can I calculate concentration?

You need a mass in mg and either a final volume or a target concentration. IU and blends require separate, verified information.

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