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◆ Research Compound · Selank · Anxiolytic Heptapeptide ◆

SELANK

The calm-focus signal your nervous system forgot how to hold.

Selank is a synthetic heptapeptide analog of tuftsin developed at the Russian Academy of Medical Sciences. It produces an anxiolytic effect comparable to benzodiazepines — without sedation, dependence, cognitive impairment, or withdrawal. Instead of blunting the nervous system, it tunes it: GABA tone up, BDNF up, attention sharpened. Calm and clear at the same time.

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Educational Overview

Watch: SELANK Explained in 60 Seconds

A quick, simple breakdown of what SELANK is, why researchers study it, how it works, and what makes it unique.

01

01 · WHAT IT IS

A synthetic regulatory peptide commonly studied for stress-response balance, calm-focus signaling, emotional steadiness, and cognitive-performance research.

02

02 · HOW IT WORKS

SELANK is studied for its relationship to neurotransmitter signaling, stress-axis modulation, and nervous system balance — especially in models connected to calm focus, mental clarity, and emotional regulation.

03

03 · WHY IT MATTERS

SELANK connects multiple high-interest research areas into one compound — stress resilience, cognitive clarity, calm focus, and emotional steadiness research.

Designed to help visitors understand the product before exploring the full research guide.

Primer · First Principles

WHAT'S
SELANK,
REALLY?

Think of Selank as a nervous-system tuning fork — a peptide that raises GABA tone and elevates BDNF without flipping the off-switch on cognition.

Benzodiazepines work by amplifying GABA so aggressively that the nervous system shuts down — sedated, foggy, dependent. Selank modulates the same system gently, restoring balance rather than overriding it. It also increases enkephalin levels, the body's own endogenous opioid signaling, which dampens anxiety without creating a high.

The result is the rare combination of calm and focus at the same time. Stress reactivity drops. Mental clarity stays intact. Memory and learning improve through BDNF upregulation.

The One Thing To Remember
"Think of Selank as the anxiety dial turned down without the lights dimmed — GABA tone restored, attention preserved, no sedation, no dependence."

It doesn't replace your nervous system's regulation. It restores the upstream balance that lets your nervous system regulate itself.

Problem · Agitation

WHY YOUR BODY MISSES THIS SO BADLY

Chronic anxiety isn't a personality flaw. It's a nervous system stuck in alarm mode — and most pharmacological options trade one problem for another.

01 / GABA

GABA TONE COLLAPSES UNDER CHRONIC STRESS

The brain's primary inhibitory neurotransmitter weakens with prolonged cortisol exposure. The brake on the nervous system fails — anxiety becomes the default state.

02 / Benzos

BENZOS BLUNT THE WHOLE BRAIN

Standard anxiolytics work but sedate, impair memory, and create dependence within weeks. The cure becomes worse than the condition.

03 / Focus

ANXIETY DESTROYS ATTENTION

When the nervous system is scanning for threats, deep work becomes impossible. The mental bandwidth that should fuel focus is consumed by background fear.

04 / BDNF

STRESS SHRINKS THE HIPPOCAMPUS

Chronic anxiety lowers BDNF and reduces hippocampal volume — degrading memory, learning, and emotional regulation at the structural level.

Mechanism · How It Works

ONE PEPTIDE. THREE CASCADES.

Subcutaneous Selank enters circulation, crosses the blood-brain barrier rapidly, and modulates multiple neurochemical systems simultaneously.

01 · GABA

INHIBITORY TONE RESTORED

Selank increases GABA expression and tone without acting as a direct GABA-A receptor agonist. The brake on the nervous system is sharpened — without the sedation of benzodiazepines.

02 · Enkephalins

ENDOGENOUS CALM ACTIVATES

Selank stabilizes enkephalins — the body's own endogenous opioid peptides. The result is a felt sense of calm without exogenous opioid binding, dependence, or tolerance.

03 · BDNF

NEUROPLASTICITY LIFTS

Chronic Selank use elevates BDNF — supporting hippocampal repair, memory consolidation, and the structural recovery of stress-damaged neurons.

That's it. GABA up, enkephalins stable, BDNF rising — calm and clear, simultaneously.
The Dream State

WHAT CHANGES WHEN IT ENTERS THE SYSTEM

Downstream effects of restoring the calm-focus axis.

ANXIETY DROPS WITHOUT SEDATION

Comparable anxiolytic effect to benzodiazepines in clinical comparisons — without the fog, drowsiness, or impairment.

FOCUS STAYS INTACT

Attention and working memory are preserved or improved. Calm doesn't come at the cost of mental sharpness.

NO DEPENDENCE OR WITHDRAWAL

Russian trials and decades of clinical use show no withdrawal syndrome on discontinuation. The system regulates itself again.

STRESS REACTIVITY DROPS

The startle response, anticipatory anxiety, and rumination loops all soften. Background stress noise quiets.

MEMORY & LEARNING IMPROVE

BDNF upregulation supports hippocampal function. Learning, retention, and recall sharpen over weeks of use.

MOOD STABILIZES

Mild antidepressant effects from enkephalin stabilization and BDNF elevation. The emotional floor rises.

SLEEP DEEPENS NATURALLY

Reduced anxiety lowers cortisol at night. Sleep architecture improves without the rebound insomnia of benzo withdrawal.

FAST ONSET, CLEAN OFFSET

Effects build within an hour subcutaneously. Half-life is short — no accumulation, no hangover, no dependence.

Future Pacing · Timeline

WHAT YOU'LL ACTUALLY NOTICE

Not biomarkers. The lived experience — day by day — on a consistent daily protocol.

D 1-3

DAY 1–3

First doses. Subtle drop in background tension. Easier to take a deep breath. Sleep latency may shorten. No sedation, no fog.

WK 1-2

WEEK 1–2

Anxiety baseline lower. Stress events feel smaller. Focus during deep work extends. Sleep deeper. Mood floor rises.

WK 3-4

WEEK 3–4

Memory and learning sharpen as BDNF accumulates. Social interactions feel easier. Rumination loops break faster.

WK 4+

BEYOND WEEK 4

Stable calm-focus baseline. Cycle off — the regulated state persists without continuous dosing, unlike benzodiazepines.

◆ Reconstitution ◆

Selank 10 mg Reconstitution.

Exact measurements based on 10 mg vial + 2 mL bacteriostatic water.

  1. 1Wipe both vial tops — your 10 mg Selank vial and your bacteriostatic water — with an alcohol pad.
  2. 2Draw 2 mL of bacteriostatic water into a sterile syringe.
  3. 3Inject the water slowly down the inside wall of the Selank vial.
  4. 4Swirl gently until fully dissolved. Solution is clear. Do not shake.
  5. 5Refrigerate. Label with reconstitution date. Stable for ~30 days refrigerated.
Concentration
10 mg ÷ 2 mL
= 5 mg/mL
= 50 mcg per U-100 unit tick
◆ Live Protocol Calculator ◆

Protocol Math Made Simple.

Change any input. Every value below updates automatically from the formula. No guessing.

Draw
20 units
Volume
0.20 mL
Dose Equivalent
= 1 mg
Concentration
5 mg/mL
mg / unit
50 mcg
Weekly mg
7 mg
Weeks / vial
1.4 wk
Cycle total
35 mg
Vials needed
4
U-100 Syringe Quick Reference · at standard concentration
10 units
= 500 mcg
20 units
= 1 mg
50 units
= 2.50 mg
100 units
= 5 mg
◆ Dosing Tiers ◆

Three Commonly Researched Tiers.

Units, weeks per vial, and vials per cycle — all derived from your 10 mg vial + 2 mL BAC water.

Conservative
10 units
500 mcg · U-100 syringe
  • 7× per week
  • Cycle: 5 weeks
  • Weeks per vial: 2.9
  • Vials for full cycle: 2
  • Sensitive users
Standard · Most Common
20 units
1 mg · U-100 syringe
  • 7× per week
  • Cycle: 5 weeks
  • Weeks per vial: 1.4
  • Vials for full cycle: 4
  • Most researchers
Aggressive
30 units
1.50 mg · U-100 syringe
  • 7× per week
  • Cycle: 6 weeks
  • Weeks per vial: 1
  • Vials for full cycle: 7
  • Acute stress days
◆ Weekly Schedule ◆

The Standard Weekly Plan.

Daily subcutaneous injection. Morning dose preferred. Effects build over 1–2 weeks; full neuroplastic benefit by week 4.

MON
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
TUE
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
WED
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
THU
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
FRI
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
SAT
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
SUN
AM
20 units
STANDARD DOSE
= 1 mg
ABDOMEN
◆ Best Time Of Day ◆

When Researchers Typically Dose.

Morning
PREFERRED
Reasons
  • Anxiolytic effects support daytime function
  • Aligns with cortisol morning peak
  • Sets calm baseline for the day
Early Afternoon
Also acceptable during stress-heavy afternoons.
◆ Cycle Length ◆

Standard Cycle Planning.

ACTIVE CYCLE
5
weeks
OFF CYCLE
3
weeks

Run 4–6 week cycles, then 2–4 weeks off. Selank does not require tapering — regulated baseline persists between cycles.

Full Standard Cycle
5 weeks · approximately 4 vials
◆ Cycle Planner ◆

Plan the Full Cycle Before Ordering.

Units / dose
20
Doses / week
7
Weeks / vial
1.4
Total vials needed
4
You currently have 1 vial · Coverage 25% · Add 3 more to complete the plan.
Add Missing Vials (3) →
◆ Complete Starter Plan ◆

Start With Enough To Complete the Plan.

One vial may not cover a full standard cycle. Use the standard-cycle supply option to complete the full protocol without interruption.

1 Vial
Trial / short coverage
Add 1 Vial
4 Vials
Full standard cycle supply · recommended
Add Standard Cycle Supply
Full Stack
Selank + popular stack partners
Build Full Stack
◆ Research Timeline ◆

What Researchers Typically Monitor Across The Full 5-Week Cycle.

Educational context only. This is not a guarantee of outcomes.

01 / 05
◆ The Stack Multiplier ◆

The Top 3 Peptides To Stack With Selank.

Selank tunes the nervous system. Paired with the right co-signals, calm, focus, and learning all reinforce each other.

#1
Semax
The Focus Partner

Selank softens anxiety; Semax sharpens focus. Together — calm and focused.

Source Semax
#2
DSIP
The Sleep Depth Layer

Selank calms daytime; DSIP deepens night. Complete stress-recovery cycle.

Source DSIP
#3
Epithalon
The Long-Term Rhythm Layer

Selank quiets acute stress; Epithalon restores the circadian rhythm chronic stress erodes.

Source Epithalon
Educational research information only. Not medical advice. Values shown are derived from the vial strength and BAC water amount using standard U-100 syringe math. Verify with a qualified professional.
Frequently Asked

Selank Questions

What does this peptide do?+

Selank is a synthetic heptapeptide analog of tuftsin that produces anxiolytic effects through GABA modulation, enkephalin stabilization, and BDNF upregulation. It reduces anxiety comparable to benzodiazepines — without sedation, dependence, or cognitive impairment.

How long does it take to work?+

Acute anxiolytic effect within 1–2 hours of injection. Baseline anxiety reduction over 1–2 weeks. Full neuroplastic effect (memory, learning, BDNF) at 3–4 weeks.

What is the normal dosage, frequency, and cycle length?+

Standard: 1 mg subcutaneously daily, morning. Range 0.5–1.5 mg. Cycle 4–6 weeks on, 2–4 weeks off. No taper required.

Is it safe, and what are the possible side effects?+

Decades of Russian clinical use show an excellent safety profile. Possible: mild fatigue at high doses, brief injection-site irritation. No dependence, no withdrawal, no significant drug interactions documented.

How do I know it is high quality?+

Every batch of our Selank is independently third-party tested for purity (>99%), peptide identity via HPLC and mass spectrometry, and endotoxin levels. A Certificate of Analysis is available for the exact lot you receive. We ship from a temperature-controlled facility in San Diego.

EVERY YEAR YOU WAIT, CHRONIC STRESS REWIRES THE NERVOUS SYSTEM DEEPER.

GABA tone weakens. BDNF drops. Hippocampal volume shrinks. The anxiety baseline becomes the new normal. Selank restores the upstream balance your nervous system depends on.

RESTORE THE CALM-FOCUS BASELINE.

Research-grade Selank, 10 mg per vial. Third-party tested. The anxiolytic without the trade-off.

Explore Selank
— SOURCE RESEARCH-GRADE

RESEARCH-GRADE SELANK

Source SELANK from Blueprint Peak Performance — third-party tested for >99% purity, cold-chain handled, shipped from San Diego. Educational research use only.

Blueprint Research Guide is editorial. The link above sources research-grade compounds from Blueprint Peak Performance — an independent supplier. For educational purposes only. Research use only — not for human consumption, treatment, or diagnosis.

◆ Free Protocol Guide ◆

Selank Research Protocol

Printable guide with reconstitution math, unit conversions, research timing, stack planning, storage notes, and quality checks.

Educational research material. No spam. Unsubscribe anytime.
— KNOW YOUR BASELINE

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Blueprint may earn a commission from orders placed through this link, at no extra cost to you. Testing is provided by an independent third-party platform under licensed physician oversight. For educational purposes — not medical advice, diagnosis, or treatment.