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Selank

An experimental peptide studied in stress and nerve signaling.

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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

Selank, explained

An experimental peptide studied in stress and nerve signaling.

Selected preclinical mechanism studyRead the sources

What it’s used for

Source-listed human study

Anxiety research

In a 62-patient study, anxiety improvement was similar to medazepam, with less fatigue reported.

Community reports

Calm and stress

People report uses for stress and feeling calmer.

Community reports

Memory and focus

Reported uses include memory, learning and focus.

Reported topics

Immune research

Exploratory topics include immune signals, viruses and inflammation.

What to expect

  1. Injection: 30–60 min

    A calmer feeling

  2. Days 1–3

    Clearer thinking

  3. Week 1

    Better stress resilience

  4. Weeks 1–2

    Peak mental effects

Side effects & safety

Side effects

  • Irritation at the injection site or inside the nose; benzyl alcohol in BAC water may irritate the nose
  • Headache
  • Nausea
  • Unexpected tiredness or mood changes

Stop and get help if

  • Signs of an allergic reaction
  • Signs of infection or nasal discharge
  • Bleeding or burning that doesn't go away
  • New neurological symptoms
  • Anxiety getting worse

What regs say

  • The FDA says key human safety data is missing and flags possible immune reactions from impurities or clumping.

Avoid or check first

  • Drinking alcohol — sedation and unpredictable effects
  • Taking benzodiazepines — sedation may add up
  • Taking SSRIs — psychiatric interactions are unknown

In sport

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

How much people usually take

Mild anxiety relief

Once daily · injectable

250 mcg

Moderate anxiety & cognitive enhancement

Morning and evening · injectable

250 mcgtwice daily

Intensive anxiety & stress management

Divided doses · injectable

500 mcgdaily

Cognitive enhancement & nootropic use

Morning only · injectable

250–350 mcgdaily

PTSD & trauma support

Consistent timing · injectable

250 mcgtwice daily

Immune support during stress

Once daily for 2⁠–⁠4 weeks · injectable

250 mcg

Mild anxiety & cognitive enhancement

Once daily · nasal

300 mcg1 spray

Moderate anxiety relief

Once daily · nasal

600 mcg2 sprays or 1 per nostril

Intensive anxiety & GAD treatment

Once daily or divided · nasal

900 mcg3 sprays

As-needed anxiety relief

As needed (max 3× daily) · nasal

300–600 mcg

Cognitive enhancement before tasks

30⁠–⁠60 min before cognitive demands · nasal

300 mcg

PTSD & trauma episode management

During acute episodes · nasal

300–600 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 concentration5 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

Where

Subcutaneous injections go into the fatty layer beneath the skin. Common sites include the abdomen, outer thigh and upper arm. Keep at least 5 cm from the navel and avoid bruised, irritated or damaged skin.

Rotate sites

Change the spot each time. Clean the skin and let it dry.

Single-use equipment

Use a new sterile needle and syringe each time. Place used needles in a sharps container.

Storage

Storage

Refrigerated at 2-8°C. Reported period: 30 days.

Combining it with others

Don’t combine

  • Adalank

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

Often taken together

  • Semax

    People pair the reported focus and calming effects.

What the research says

Preclinical · gene-expression measurements

The question being studied

Researchers measured 84 genes in the front of rats' brains after exposure. A link to GABA, a calming brain signal, remains a proposed explanation.

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-lifeInjectable · Original source not checked.
50%Estimated amount left
3 minutesAfter one dose
Illustrative Selank 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. Thr
  2. Lys
  3. Pro
  4. Arg
  5. Pro
  6. Gly
  7. Pro

Tuftsin-derived backbone with a C-terminal Pro-Gly-Pro extension.

Molecular notes

Selank reference heptapeptide. A reference sequence does not establish a vial’s counterion, purity or route-specific exposure.

Lab results

10mg · 2 linked reports

Purity · sample result
99.858% / 99.807% / 99.889%
Amount found · Selank
Sample 1: 11.11 mgSample 2: 11.28 mgSample 3: 11.25 mg

Separate sample results, in report order.

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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