Description
What Is Noopept (Omberacetam)?
Noopept, known by its international nonproprietary name omberacetam, is a synthetic nootropic dipeptide derived from the cycloprolylglycine scaffold. Developed at the Russian Academy of Medical Sciences in the late 1990s, Noopept is estimated to be approximately 1,000 times more potent than piracetam on a per-milligram basis, requiring doses in the low milligram range to produce measurable cognitive effects in preclinical and clinical models.
Noopept’s mechanism extends beyond the classical racetam framework. While structurally related to the racetam family, omberacetam operates primarily through modulation of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) expression, glutamatergic AMPA and NMDA receptor sensitization, and enhancement of alpha-wave brain activity associated with calm, focused cognition. The compound demonstrates oral bioavailability with rapid blood-brain barrier penetration and a plasma half-life of approximately 30 to 60 minutes, though its neurotrophin-inducing effects persist well beyond the plasma elimination window. Noopept is registered as a prescription nootropic medication in Russia and several CIS countries.
Key Features and Specifications
| Specification | Detail |
|---|---|
| Product Name | Noopept (Omberacetam) |
| Dosage | 30 mg per capsule |
| Quantity | 60 capsules per bottle |
| Form | Oral capsule |
| CAS Number | 157115-85-0 |
| Molecular Formula | C17H22N2O4 |
| Molecular Weight | 318.37 g/mol |
| Purity | ≥99% (HPLC verified) |
| Testing | Third-party HPLC and MS analysis |
| Storage | Room temperature, cool dry place, away from light |
| Classification | Nootropic dipeptide |
Mechanism of Action: How Noopept Works
Noopept operates through multiple convergent mechanisms that enhance neuronal function and plasticity. Upon crossing the blood-brain barrier, omberacetam is metabolized to cycloprolylglycine, an endogenous neuropeptide that modulates AMPA receptor trafficking and glutamatergic transmission. This metabolic pathway distinguishes Noopept from classical racetams, which primarily modulate acetylcholine and glutamate through different binding mechanisms.
The compound’s most significant mechanism involves upregulation of BDNF and NGF expression in the hippocampus and cerebral cortex. BDNF promotes synaptic plasticity, long-term potentiation, and neuronal survival, while NGF supports cholinergic neuron maintenance and axonal growth. These neurotrophic effects persist for days after administration, explaining why Noopept’s cognitive benefits extend well beyond its short plasma half-life.
Additionally, Noopept sensitizes AMPA receptors through positive allosteric modulation, enhancing glutamatergic signal transmission efficiency. The compound also modulates NMDA receptor function, inhibits voltage-gated calcium channels to reduce excitotoxicity, and demonstrates antioxidant properties by scavenging reactive oxygen species in neuronal tissue. Electroencephalographic studies show increased alpha-wave coherence during Noopept administration, correlating with enhanced focused attention and information processing.
Reported Research Applications and Benefits
Cognitive enhancement research represents the primary application for Noopept. Clinical studies in patients with mild cognitive impairment and post-traumatic cognitive deficits have demonstrated improvements in memory consolidation, information retrieval, and attention span. The compound’s neurotrophic mechanism provides both acute nootropic effects and longer-term neuroprotective benefits through enhanced BDNF and NGF signaling.
Neuroprotection studies have shown that Noopept protects neurons against oxidative stress, glutamate excitotoxicity, and amyloid-beta-induced toxicity in cell culture and animal models relevant to Alzheimer’s disease. Anxiolytic research has documented mild anti-anxiety effects at standard doses, attributed to modulation of glutamatergic and GABAergic balance in limbic structures. Memory consolidation studies consistently demonstrate that Noopept enhances both acquisition and retrieval phases of memory formation in passive avoidance, Morris water maze, and contextual fear conditioning paradigms.
Noopept Dosage Information for Research
| Protocol | Dosage | Duration | Notes |
|---|---|---|---|
| Standard research dose | 10–30 mg/day | 4–12 weeks | Clinical trial range |
| Beginner protocol | 10 mg/day | 4 weeks | Assess individual response |
| Standard protocol | 20–30 mg/day (split) | 8–12 weeks | 10 mg 2–3x daily |
| Timing | Split doses, with meals | — | ~30–60 min plasma half-life |
Noopept vs Piracetam: Key Differences
| Parameter | Noopept (Omberacetam) | Piracetam |
|---|---|---|
| Class | Nootropic dipeptide | Racetam (2-pyrrolidone) |
| Effective dose | 10–30 mg/day | 1,200–4,800 mg/day |
| Relative potency | ~1,000x piracetam (per mg) | Reference compound |
| BDNF/NGF effects | Significant upregulation | Minimal |
| AMPA modulation | Positive allosteric modulator | Weak positive modulator |
| Neuroprotection | Strong (antioxidant + neurotrophic) | Moderate |
| Half-life | ~30–60 minutes | ~5 hours |
| Clinical status | Registered medication (Russia) | Registered medication (Europe) |
Storage and Handling Instructions
Store Noopept capsules at controlled room temperature between 20°C and 25°C (68°F to 77°F) in the original sealed container. Protect from direct sunlight, moisture, and heat. Under recommended storage conditions, Noopept capsules maintain full potency for at least 24 months from manufacture.
Why Choose PrymaLab Noopept Omberacetam Capsules
Every batch of PrymaLab Noopept undergoes independent third-party testing using HPLC for purity and mass spectrometry for identity confirmation. Each order ships with a batch-specific Certificate of Analysis documenting ≥99% purity, absence of heavy metals, residual solvents, and microbial contaminants. Pharmaceutical-grade encapsulation ensures precise 30 mg dosing per capsule, and free priority shipping is included on all domestic orders.
Frequently Asked Questions About Noopept
How quickly does Noopept take effect?
Noopept crosses the blood-brain barrier rapidly, with acute cognitive effects typically reported within 15 to 30 minutes of oral administration. However, the neurotrophic benefits mediated through BDNF and NGF upregulation develop over days to weeks of consistent administration, meaning the full cognitive enhancement profile emerges with sustained use rather than single-dose administration.
Is Noopept the same as piracetam?
No. While structurally related to the racetam family, Noopept (omberacetam) is a dipeptide with a distinct mechanism of action involving BDNF/NGF upregulation and AMPA receptor sensitization. Noopept is approximately 1,000 times more potent per milligram and works through neurotrophic pathways that piracetam does not significantly engage.
Does Noopept require a choline source?
While Noopept’s primary mechanism involves glutamatergic and neurotrophic pathways rather than direct cholinergic modulation, co-administration with a choline source such as alpha GPC is a common research protocol. Choline supplementation supports acetylcholine synthesis, which may complement Noopept’s cognitive enhancement effects and reduce the incidence of headache reported in some study subjects.
What is the recommended cycle length for Noopept research?
Russian clinical guidelines recommend cycles of 1.5 to 3 months with intervening rest periods. Research protocols typically run 8 to 12 weeks followed by a 4-week washout period. The neurotrophic effects of BDNF and NGF upregulation may persist into the washout period, providing sustained benefits beyond the active administration phase.
Can Noopept be taken sublingually?
Sublingual administration of Noopept powder bypasses first-pass hepatic metabolism and may increase bioavailability and speed of onset. However, capsule formulations are designed for oral administration and provide more consistent dosing. Researchers interested in sublingual protocols should consider PrymaLab Noopept Powder for that application.
Quality Assurance and Testing
PrymaLab maintains pharmaceutical research-grade quality standards for all Noopept products. Each batch is independently tested by accredited laboratories using HPLC purity analysis, mass spectrometry identity confirmation, heavy metal screening, residual solvent testing, and microbial assessment. Batch-specific Certificates of Analysis accompany every order.
Research Disclaimer
Noopept (omberacetam) is sold for laboratory research and scientific investigation purposes only. This product is not intended for human consumption or therapeutic application in jurisdictions where it is not approved for medical use. Purchasers must comply with all applicable local, state, and federal regulations governing research materials.









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