AC-Selank-nH2 research pen
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In stockResearch use only

Cognitive & Neuro • Cellular Longevity

AC-Selank-nH2

Acetylated Selank nasal peptide for focus, calm and cognitive resilience.

$126.44$158.05Save 20%
Size

1 pen for complete course · 1 pen lasts ~40 days

1
Suggested research dosage
Dose: 250- 500 μg/day. Units: 5-10 units in the evening.
Course
20 days. Typically 1-3 months, 1 month rest.
  • ✓ ≥99% purity (HPLC)
  • ✓ Batch-matched COA
  • ✓ Cold-chain 2–8°C
  • ✓ Tracked delivery
  • ✓ Tamper-evident
  • ✓ EU + US shipping
Overview

What is AC-Selank-nH2?

AC-Selank-NH2 is a modified, acetylated and amidated analog of the heptapeptide Selank, engineered for enhanced nasal stability and prolonged half-life. Originally derived from the Russian neuropeptide tuftsin, it is studied for anxiolytic, nootropic and immunomodulatory activity without sedation or dependence.

Each PeptidePen is filled in a controlled cleanroom and sealed with tamper-evident packaging. Batch documentation includes identity confirmation, HPLC purity analysis and concentration verification. Strictly for in-vitro research — not for human or veterinary use.

Research library

Go deeper on AC-Selank-nH2

A full breakdown of mechanism, clinical findings, dosing references and safety signals — for researchers who want the complete picture.

What is AC-Selank-NH2?

AC-Selank-NH2 is an altered form of the Selank peptide, created to provide better absorption and a more prolonged effect. Selank itself is a lab-made version of the tetrapeptide Tuftsin, which naturally supports immune functions in the body. AC-Selank-NH2 is developed to boost and extend the benefits found in the original version. If you're planning to purchase Selank, it's important to understand the advantages this advanced version offers.

Continue reading the full research brief

AC-Selank-NH2 contains specific amino acids that give it unique characteristics and functions. It is produced through modern biotechnological techniques, making it a top choice for those seeking Selank for personal wellness or scientific research.

The scientific and healthcare communities are paying increasing attention to AC-Selank-NH2 due to its potential and wide range of uses. For those aiming to purchase Selank, it represents a modern solution in the field of peptide-based therapy.

What are the benefits of AC-Selank-NH2?

Being a modified version of Selank, AC-Selank-NH2 presents several possible advantages, attracting interest in mental wellness and overall health. For researchers or users planning to get Selank, here are some of its most notable effects:

● Boosting mental performance: It may assist in enhancing memory, focus, and thinking ability. — ● Stress relief: Has shown signs of reducing stress and helping with stress-related conditions. — ● Calming effects: It may help reduce anxious feelings, making it possibly helpful for managing anxiety. — ● Lifting mood: It could have mood-balancing properties, making it researched in the context of mild to moderate depression. — ● Supporting immunity: Thanks to its immune-regulating effects, AC-Selank-NH2 may help boost immune function. — ● Enhancing sleep: May help support better sleep patterns and rest quality.

If you are considering getting Selank, these effects highlight its versatile uses.

Clinical trials of AC-Selank-NH2 and their results:

Trials are underway to evaluate how well AC-Selank-NH2 works, how safe it is, and how it might be applied in human health. For those interested in purchasing Selank, trial outcomes reveal the following insights:

● Usefulness in stress and anxiety control: Early results indicate it may help reduce symptoms of stress and nervous tension. — ● Influence on brain function: Research looks into how it may improve memory and attention span. — ● Emotional wellness: Some findings suggest it may help lift mood and improve emotional balance. — ● Tolerance and safety: Initial human studies also emphasize its good safety record, with no major side effects reported so far.

Although results are promising, more studies are necessary to fully uncover all possible applications. For those intending to get Selank, these findings offer a strong base of knowledge.

Proper administration and dosage of AC-Selank-NH2:

The suitable way to use AC-Selank-NH2 depends on the individual's needs and goals. It is commonly taken at a daily amount of 250 to 500 micrograms. For those intending to purchase Selank, it's essential to follow correct dosage practices:

The right amount is 5 to 10 units per day (ideally taken at bedtime).

Usage tip: Set the dosing pen to 5 to 10 (each unit represents one notch on the dial) and apply to the front thigh or belly area. Hold for 10 seconds after applying before removing the applicator. It's advisable to change the area each time.

Each pen contains 200 units, each providing 50 micrograms. — A single 10 mg AC-Selank-NH2 pen usually lasts 20 to 30 days, depending on how much is used daily.

Conversion of units to micrograms for a 10 mg pen: — ○ 1 unit = 50 µg — ○ 5 units = 250 µg — ○ 7 units = 350 µg — ○ 10 units = 500 µg — ○ 15 units = 750 µg

To ensure you get the most out of Selank, make sure it's used as intended.

What other peptides can be combined with AC-Selank-NH2?

For people looking to buy Selank, combining it with other peptides or brain-supporting substances can boost its effects on focus and stress relief. Popular pairings include:

● Brain Performance Support (AC-Semax-NH2): This pairing is focused on sharpening mental clarity and energy. Known for its brain-boosting benefits, AC-Semax-NH2 works well with AC-Selank-NH2 to improve focus and reduce stress. — ● Peptide P21: Aimed at overall cognitive enhancement, this pairing combines AC-Selank-NH2's calming qualities with P21's brain-boosting action. It can positively affect memory, attention, and overall brain performance.

Those who purchase Selank can explore such combinations for more targeted wellness goals. This is just a short list of possible peptides that go well with AC-Selank-NH2.

Possible side effects of AC-Selank-NH2:

Anyone looking to obtain Selank should also be aware of potential side effects. Though mostly well-tolerated, the following may occur:

● Slight skin reaction where applied: When AC-Selank-NH2 is used through applicator-based methods, it may cause minor skin redness, tenderness, or swelling at the site. — ● Sleep pattern shifts: Some people may notice slight changes in how they sleep. — ● Tiredness or mild headache: A few users have experienced these symptoms after use. — ● Digestive discomfort: Occasionally, it may cause light stomach issues.

Speaking with a healthcare provider is always advised, especially if you are planning to use Selank for personal or research use.

Research highlights

Why researchers choose AC-Selank-nH2

  • 01

    Reduces situational anxiety and stress reactivity

  • 02

    Sharpens focus and verbal working memory

  • 03

    Improves stress-recovery and mood stability

  • 04

    Modulates BDNF and enkephalin pathways

  • 05

    Non-sedating, non-addictive profile in animal models

Mechanism

How it works

Selank analogs upregulate BDNF expression, modulate GABA-ergic tone, and stabilize the breakdown of endogenous enkephalins, producing a calm-yet-alert state in research models.

Research protocol

Typical dosing reference

Typical research dosing: 1–2 sprays per nostril, 1–3× daily, in 10–21 day cycles. Acetylation extends half-life vs. native Selank.

For in-vitro research design reference only.

Specifications

Specifications

Form

Pre-mixed pen

Purity

≥99% HPLC

Storage

2–8°C

Shipping

Cold-chain

COA

Batch-matched

Stacks well with

Researchers often pair this with

SemaxNoopeptBPC-157NAD+
Reported in research

Known side-effect signals

  • Transient nasal irritation
  • Mild headache in early cycles
  • Vivid dreams (rare)
From order to lab bench

Built for trust at every step

  1. 01

    Place your order

    Select pen size and shipping region at checkout.

  2. 02

    Verify the COA

    Each batch is HPLC-assayed and documented.

  3. 03

    Cold-chain ships

    Insulated, temperature-logged delivery.

  4. 04

    Run your protocol

    Reference dosing and references included.

FAQ

Frequently asked questions

Common questions about AC-Selank-nH2 and PeptidePen orders.

Is AC-Selank-nH2 for human use?+

No. All PeptidePen products are strictly for in-vitro laboratory research. Not intended for human or veterinary use.

How is the COA provided?+

Each pen ships with a batch-matched certificate of analysis. A digital copy is also available on request via your order confirmation.

How is shipping handled?+

Orders ship cold-chain (2–8°C) with insulated packaging, ice packs and a temperature log. Tracked delivery in the US and EU.

Can I order in bulk for my lab?+

Yes. Contact our team for institutional pricing, custom concentrations and recurring shipments.

What's your refund policy?+

Damaged or off-spec pens are replaced free of charge. Contact support within 7 days of delivery.

Ready to run AC-Selank-nH2 in your next study?

Pre-mixed, batch-assayed, cold-chain shipped — order before 2pm for same-day dispatch.

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