Cognition · Medication Guide
Noopept in Thailand
What noopept is, how thin the human evidence really is, its side effects, and how it is handled responsibly in Bangkok. Noopept is a research compound, not an approved medicine. Reviewed by a licensed physician at a MOPH-registered men's health clinic.
- A research compound, not a registered medicine
- Not approved by the Thai FDA, US FDA or EMA
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Medically reviewed by Dr. Noppon Arunkajohnsak (Win)
Menscape Clinic
Last reviewed
11 July 2026
0
Thai FDA registrations
not registered as a medicine in Thailand
10 mg
Dose used in trials
typically taken twice a day
2006
First registered in Russia
never approved by US FDA or EMA
1–2
Months of human trials
small studies, no large independent RCTs
Key takeaways
Noopept (omberacetam) is a synthetic nootropic dipeptide developed in Russia. It is a research compound, not a registered medicine in Thailand.
Human evidence is thin: a handful of small Russian trials in people who already had mild cognitive impairment, and no large independent trials in healthy adults.
It is not approved by the Thai FDA, the US FDA or the EMA, and most products sold online are unregulated 'research chemicals' whose contents are not guaranteed.
If you are considering it, a doctor should review your health, your medicines and your expectations first, and be honest about what it can and cannot do.
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What noopept is & how it might work
Noopept, known by the INN omberacetam, is a synthetic dipeptide developed in Russia in the 1990s and registered there as a nootropic, a compound taken with the aim of supporting memory and concentration. Chemically it is N-phenylacetyl-L-prolylglycine ethyl ester, structurally related to the racetam family but active at much lower doses in animal experiments.
Its proposed mechanism comes largely from laboratory and animal work. It appears to modulate glutamate signalling through AMPA and NMDA receptors, and to raise levels of nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF), proteins involved in the survival and plasticity of neurons. After it is absorbed it is broken down quickly; one of its metabolites, cycloprolylglycine, resembles a naturally occurring brain peptide.
The important caveat is that this is mechanism, not proven benefit in people. Showing how a compound might act in a rat brain is not the same as showing it reliably improves memory in humans. That gap is exactly why noopept is treated as a research compound rather than an established treatment.
A synthetic dipeptide
Noopept is a lab-made molecule taken by mouth, developed from the racetam family and active at low doses in animal models.
Modulates glutamate signalling
In animal studies it appears to act on AMPA and NMDA receptors involved in learning and memory.¹
Raises NGF and BDNF
Laboratory work reports increased nerve growth factor and BDNF, proteins linked to neuronal plasticity.¹
Cleared quickly
It is rapidly metabolised; one metabolite, cycloprolylglycine, mimics an endogenous brain peptide.²
02
Getting noopept in Thailand
Thai FDA status
Noopept is not registered as a medicine with the Thai FDA. It is a research compound, so it carries no Thai drug registration number and is not sold as an approved treatment in Thai pharmacies.
How Menscape handles it
A doctor reviews your history and goals before any research compound is supplied, explains the limits of the evidence, and monitors you afterwards. It is never handed over as a casual purchase.
The grey market
Most noopept online is sold as a 'research chemical' with no regulatory oversight. Purity, dose and even identity are not guaranteed, and no one is accountable if a product is contaminated or mislabelled.
Regulatory note. Noopept is registered as a medicine in Russia (as omberacetam) but is not approved by the Thai FDA, the US FDA or the European Medicines Agency. Any use in Thailand is off-label and should be medically supervised.
03
Does it work? The evidence
The honest answer is that the evidence is thin. Most human data comes from small Russian trials in patients who already had mild cognitive problems, for example after a head injury or reduced blood flow to the brain, rather than in healthy adults looking for an edge. One frequently cited randomised trial in roughly 60 such patients reported improvement on cognitive rating scales over about two months, broadly on a par with a comparison nootropic.³
There are no large, independent Western randomised controlled trials in healthy people, and no long-term safety data. Much of the enthusiasm online rests on animal studies and personal reports, which are not reliable evidence of benefit. If you try it, treat any effect as unproven and modest, and be honest with your doctor about what you actually notice.
~60
Patients in the cited trial
who already had mild cognitive impairment
0
Large trials in healthy adults
no independent Western RCTs
Based mainly on Neznamov & Teleshova (2009), a small trial in patients with mild cognitive disorders. Not established for healthy adults. Individual results vary.
04
Side effects & who shouldn't take it
Commonly reported effects
Headache, irritability, trouble sleeping and fatigue are reported most often. Some people notice restlessness, and blood pressure can rise, particularly in those who are already hypertensive.
The bigger unknown
Long-term human safety data simply do not exist. Because there have been no large, long trials, rare or delayed harms would not yet have been detected, an important limitation to weigh seriously.
Not suitable for
Avoid it in pregnancy and breastfeeding, in anyone under 18, and in people with significant liver or kidney disease or a known sensitivity to it.
Interactions & cautions
Tell your doctor about every medicine and supplement you take, especially anything affecting blood pressure, mood or sleep. If you have high blood pressure, anxiety or a sleep disorder, noopept may make it worse.
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Alternatives & combinations
Proven basics · first
Sleep, exercise & treating the cause
The best-evidenced ways to protect memory and focus are consistent sleep, regular exercise, and treating conditions like sleep apnoea, depression or thyroid problems. A doctor can screen for these.
Supplement · NAD+ pathway
NMN
Another compound Menscape can discuss for those interested in longevity. Like noopept, its human evidence is still limited and it is not a proven cognitive treatment.
If something feels wrong
A proper medical work-up
Persistent brain fog, memory loss or poor concentration deserve investigation, for thyroid, B12, mood and sleep, rather than self-treating with a research compound.
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Start online or walk in
Message the Menscape team online or visit the clinic at Asoke. Tell us what you are hoping to achieve and your health background.
Doctor or pharmacist review
A clinician reviews your history, current medicines and expectations, and explains honestly what the evidence for noopept does and does not show.
Supervised supply, if appropriate
If it is reasonable for you, a supervised supply can be arranged for pickup or delivery, with the limits of the evidence made clear up front.
Check-in & monitoring
We follow up on any effects and side effects, review blood pressure and sleep where relevant, and stop if it is not helping.
The doctor decides. A consultation is not a purchase and does not guarantee supply. If noopept is not appropriate for you, your doctor will say so and suggest better-evidenced options.
Medically reviewed by
Dr. Noppon Arunkajohnsak (Win)
Menscape Clinic, Bangkok
“I would rather find out why your focus is off, whether it is sleep, stress, thyroid or mood, than hand you a compound the evidence cannot stand behind. Noopept is unproven in healthy adults, and I tell patients that plainly.”
- Reviewed
- 11 July 2026
- Next review
- January 2027
- Editorial standard
- Each guide is checked against the Thai FDA label and the primary literature, then reviewed by a licensed physician.
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Frequently asked questions
Can I buy noopept over the counter in Thailand?
Not as an approved medicine. Noopept is not registered with the Thai FDA, so it is not sold as a licensed treatment in Thai pharmacies. What circulates online is an unregulated 'research chemical', which is why a medical review first is the safer route.
Is noopept legal in Thailand?
It sits in a grey area. It is not a registered medicine and not a scheduled narcotic, so it is neither approved nor specifically banned. Because it is unregulated, the quality and contents of online products cannot be relied on.
Does noopept actually improve memory?
The honest answer is that it is unproven in healthy adults. Small Russian trials suggested modest benefit in people who already had mild cognitive impairment, but there are no large independent trials showing it helps healthy people focus or remember better.
How is it different from piracetam?
Both come from the racetam family, but noopept is active at much lower doses in animal studies. That does not make it better proven; the human evidence for both remains limited and mostly older.
How long does it take to work?
In the small trials that used it, it was taken for roughly one to two months before cognitive scores were assessed. Any same-day effect people describe is subtle and not well documented.
Is noopept safe long-term?
Nobody knows. There is no long-term human safety data, so rare or delayed side effects cannot be ruled out. That uncertainty is the main reason to use it only under medical supervision, if at all.
Can I take noopept with my other medicines?
Always check first. It has not been well studied alongside other drugs, and it can affect blood pressure, mood and sleep. Bring a full list of your medicines and supplements to your consultation.
Will noopept help with ADHD, anxiety or depression?
It is not a treatment for any of these. If you are struggling with focus, anxiety or low mood, a doctor can assess you and offer treatments that are actually proven, rather than a research compound.
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References
1. Ostrovskaya RU, et al. Noopept stimulates the expression of NGF and BDNF in rat hippocampus. Bull Exp Biol Med. 2008;146(3):334-337.
2. Gudasheva TA, et al. Identification of cycloprolylglycine, a metabolite of the dipeptide nootropic noopept, in human blood. Eur J Drug Metab Pharmacokinet. 1997.
3. Neznamov GG, Teleshova ES. Comparative studies of Noopept and piracetam in patients with mild cognitive disorders of vascular and traumatic origin. Neurosci Behav Physiol. 2009;39(3):311-321.
4. Malykh AG, Sadaie MR. Piracetam and piracetam-like drugs: from basic science to novel clinical applications to CNS disorders. Drugs. 2010;70(3):287-312.
5. U.S. Food and Drug Administration. Warning letters on products containing noopept (omberacetam) marketed as dietary supplements. fda.gov. Accessed July 2026.
6. Thai Food and Drug Administration. Drug registration database. ndi.fda.moph.go.th. Accessed July 2026.
This guide is educational information, not medical advice. Noopept is a research compound, not an approved medicine in Thailand; it is not proven to treat any condition and should only be considered under medical supervision.
This guide is part of the Menscape longevity library
Explore the condition hubBrain fog or memory slipping? Get a work-up, not a research chemical.
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