Support for body focus

NL-SEMAX™ (MET-OCTAPEPTIDE)

Q: Can NL-SEMAX™ be used long-term?

Yes. NL-SEMAX™ is safe for regular and long-term use. It supports brain function naturally — without stimulants, dependency, or post-use fatigue.

Q: How should NL-SEMAX™ be taken?

We recommend two capsules daily , preferably in the morning or before periods of mental activity. This ensures optimal support for focus, memory, and cognitive endurance throughout the day.

Q: Can NL-SEMAX™ be combined with other peptides or supplements?

Yes. NL-SEMAX™ pairs perfectly with NL-SELANK™ (for emotional balance) and NL-EPITHALON™ (for recovery and sleep). Together, they support the full spectrum of cognitive and regenerative brain function .

Q: Does NL-SEMAX™ contain any banned or doping substances?

No. NL-SEMAX™ is entirely free from prohibited or doping ingredients and fully compliant with WADA standards. Each batch is tested in accredited laboratories across Europe, guaranteeing purity, quality, and safety.

A New Standard of Focus, Energy, and Neuroregeneration

NL-SEMAX™ is the world’s first supplement featuring a methionyl-octapeptide, developed through our patented NL-PEPTIDES™ technology — representing the new generation of biologically active peptides.

This advanced neuropeptide supports cognitive performance, focus, memory, and stress resilience, while promoting the regeneration of the nervous system.

It works by increasing the expression of BDNF (Brain-Derived Neurotrophic Factor) — a key protein responsible for neuronal growth, synaptic plasticity, and learning.

Each capsule contains a pharmaceutical-grade peptide, synthesized in Europe and tested in accredited laboratories in Poland, Germany, and Switzerland.

💡 The result: sharper focus, improved mental clarity, and sustained natural energy — without overstimulation or energy crashes.

Technology you can trust.

One time purchase

239,00 zł

1 PC
3 PCSSave 3%
5 PCSSave 5%

Product variants

Who Is It For?

Where NL-SEMAX™ Makes the Difference

Focus & Memory

Enhances concentration, memory retention, and information processing speed.

Helps maintain productivity and mental clarity throughout the day.

Neural Regeneration

Supports neuronal repair and neurochemical balance.

Reduces mental fatigue and strengthens the brain’s adaptive and cognitive functions.

Stress Resilience & Cognitive Endurance

Increases resistance to stress, stabilizes mood, and sustains natural mental energy.

Optimizes performance under emotional or intellectual strain.

Why?

Why is our peptide so effective?

Micro-Pellet Technology

What is it?

An innovative delivery system containing an absorption enhancer and a pH-modulating compound.

Why it matters:

Studies show that lowering intestinal pH improves peptide uptake, allowing faster and more efficient absorption into the bloodstream.

In simple terms:

Our product works faster, more effectively, and more safely.

THE METHIONYL-OCTAPEPTIDE – NL-SEMAX™

What is it?

A next-generation neuroactive peptide developed through NL-PEPTIDES™ technology, designed to stimulate the expression of neurotrophins such as BDNF.

Why it matters:

NL-SEMAX™ enhances cognitive function and supports the regeneration of the nervous system.

It boosts synaptic plasticity, focus, and the brain’s ability to adapt to stress and overload.

In simple terms:

The peptide of clarity and focus — improving memory, concentration, and mental sharpness while supporting the brain’s daily performance.

Dual-Layer Capsule

What is it?

A key element of our NL-DELIVERY™ technology. The inner layer protects the active compound, while the outer coating dissolves only under optimal intestinal conditions.

Why it matters:

This double protection prevents peptide degradation and ensures a higher concentration reaches the bloodstream.

In simple terms:

Greater peptide stability. Better results. Every time.

Each of us deserves to feel good in our own body.

That’s why we created a product that accelerates your natural recovery — from the inside out.

Because energy, health, and peace of mind shouldn’t require compromise.

How it works?

What is it and why does it work?

Purity and precision are the foundation of everything we do. That’s why we’ve built a transparent, rigorously controlled process, ensuring you receive a product of uncompromising pharmaceutical quality.

This is not the industry standard.

This is the SYNTHAGEN standard.

Patents & Technology

Our solutions are protected by two international patents covering the NL-PEPTIDES™ and NL-DELIVERY™ technologies. These proprietary systems power the unique, next-generation peptide formulas that set SYNTHAGEN apart.

Testing & Safety

Every batch is independently tested in accredited European laboratories in Poland, Germany, and Switzerland. These tests confirm purity, molecular stability, and compliance with the highest pharmaceutical standards.

Laboratory & Synthesis

Our peptides are synthesized exclusively in Europe, under tightly controlled laboratory conditions. Every step — from raw material to finished product — is meticulously monitored to ensure consistency, purity, and performance.

Research