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Synthetic nootropics & research compounds

Bromantane

N-(4-bromophenyl)adamantan-2-amine

Bromantane is a synthetic adamantane derivative studied mainly as Ladasten in Russian clinical literature for fatigue-like/Weakness or lack of energy and strength.Source states. Evidence for healthy cognitive enhancement is limited, and safety, legal status, and anti-doping rules need extra caution.

Mental EnergyWakefulnessFatigue ResistanceCalmMood SupportMotivationDopaminergic
Updated June 2026/7 min read/11 citations
Prepared by the NootropicsIndex editorial team.Method: prioritize cited human research and official safety or regulatory sources; compare retailer-listed prices without endorsing products.Affiliate disclosure
01

What is it?

What bromantane is

1

Bromantane is a synthetic adamantane derivative sold or discussed under the name Ladasten in Russian clinical literature. It is not a botanical or nutrient; the evidence base is closer to a research and drug-development compound than a typical dietary supplement ingredient.

Evidence snapshot

3

The best human evidence is short-term and population-specific: Russian-language studies evaluated Ladasten in people with asthenic or A nervous-exhaustion term used for physical and mental fatigue.Source symptom profiles. Those data can inform fatigue-related mental-energy claims, but they should not be stretched into broad claims for healthy cognition, neuroprotection, or athletic performance.

Bottom line
Bromantane has limited human evidence and important status/safety caveats. Treat it as a synthetic research compound with narrow clinical evidence, not as a routine daily supplement.
02

Names, aliases and forms

Common NameBromantane
Spelling variantsBromantan; Bromontan
Trade NameLadasten
Iupac NameN-(4-bromophenyl)adamantan-2-amine
Cas Number87913-26-6
03

Mechanisms of action

Dopaminergic and catecholamine pathways

5

Animal work suggests ladasten can influence dopamine-related pathways, including tyrosine hydroxylase expression and dopamine/L-DOPA measures in brain regions studied in rats. This supports a plausible stimulant-like mechanism, but it does not prove the same magnitude or outcome in humans.

Synaptic plasticity signal

5

In rat hippocampal preparations, ladasten affected short-term and long-term potentiation markers through protein-synthesis and dopamine-dependent mechanisms. This is mechanistic context only, not proof that bromantane improves memory or learning in people.

04

Potential effects and evidence map

Human evidence centers on Russian-language clinical studies in asthenic or neurasthenic populations, including a placebo-controlled study and a multicenter 28-day study at 50-100 mg/day. Evidence is not strong enough to generalize to healthy cognitive enhancement, and many mechanism claims come from animal or in vitro work.

Effect domainMagnitudeGrade
Mental energy / wakefulness3
CumulativeConfidence: Medium

May support fatigue-related mental energy in the asthenic/neurasthenic populations studied as Ladasten; this does not establish broad healthy-user cognitive enhancement.

Note Evidence includes Russian-language placebo-controlled and multicenter clinical literature, with narrow population context and limited independent replication.

3/5
B
Calm / relaxation4
CumulativeConfidence: Low

Clinical literature describes anxiolytic-like effects alongside stimulant-like effects in asthenic/neurasthenic populations, but evidence outside those settings is limited.

Note Keep the claim population-specific and avoid treating anxiety or other conditions as a public-page promise.

2/5
C
Mood / wellbeing2
CumulativeConfidence: Low

Has been studied for quality-of-life and wellbeing-related outcomes in short Russian clinical studies, not as a general mood supplement.

Note The multicenter abstract reports quality-of-life changes after the 28-day treatment period and follow-up, but the context was clinical asthenic disorders.

2/5
C
Memory / learning5
UnknownConfidence: Low

Animal and in vitro data suggest effects on dopaminergic neurotransmission and hippocampal synaptic plasticity, but human memory or learning benefits are not established.

Note Mechanistic findings should be framed as research context only.

1/5
D
05

Typical dosages and timing

Typical
50-100 mg/day
Not a recommendation
Lower bound
50 mg
Profile value
Upper bound
100 mg
Profile value
Clinical study range250-100 mg/day

Published Russian clinical literature used Ladasten at a daily dose of 50-100 mg for 28 days. This is a researched context, not a public dosing recommendation.

Study duration228 days

The multicenter study assessed patients during a 28-day course and again one month after therapy ended.

General supplement dosingNot established

Dose-response, optimal supplement dosing, timing, long-term cycling, and acute human effect duration have not been established by high-quality public evidence.

06

Onset, duration and tolerance

Onset3 days
Half-life~11 hours
Studied onset23 days
Peak blood level102-4 hours
Follow-up window21 month
Peak blood level10

The Ladasten instruction reports The time it takes to reach the highest measured blood concentration after a dose.Source of 2-4 hours. This is a blood-concentration measure and was not used as the effect-onset field.

Half-life context10

Russian Ladasten product information reports a T1/2 of 11.21 hours; the compact page field rounds this to ~11 hours. Treat this as label-context pharmacokinetics rather than an effect-duration estimate.

Detection is separate11

Urinary metabolite detection can matter for doping-control context, but it was not used here as an estimate of acute effect duration.

Timeline caveat2

The day-3 onset signal comes from a short clinical study in asthenic disorders. Tmax is a pharmacokinetic peak, not a proven subjective onset. Human acute effect duration remains unestablished from the sources used here.

07

Safety, side effects and risk profile

Moderate caution
Bromantane is synthetic and stimulant-like, with short-term clinical safety data but limited independent, long-term, interaction, pregnancy, and consumer-product safety evidence.
Overstimulation / insomnia2
Confidence: Medium

Stimulant-like activity and limited human safety detail justify caution for restlessness, overstimulation, or sleep disruption, especially outside studied dosing contexts.

Note One multicenter study reported low overall adverse effects, but public-page risk language should account for limited reporting and grey-market use.

3/5
C
Cardiovascular caution8
Confidence: Low

Animal data reported cardiovascular and sympathetic-adrenal effects; human cardiovascular risk is not well characterized.

Note Avoid stronger claims than the animal data support.

2/5
D
Interaction risk5
Confidence: Low

Potential interaction risk is plausible with stimulants, dopaminergic agents, and psychiatric or neurologic medicines, but direct human interaction studies are lacking.

Note Mechanism evidence is mostly animal/in vitro, so keep this as a caution flag rather than a confirmed interaction list.

3/5
D
Pregnancy / lactation caution7
Confidence: Medium

Pregnancy and lactation use should be treated as high-caution because animal reproductive/development findings exist and human safety data are absent.

Note Animal exposure data do not prove human harm, but they are enough to avoid reassuring wording.

4/5
D
Dependence / withdrawal risk3
Confidence: Low

One 28-day placebo-controlled clinical study looked for withdrawal syndrome and reported none, but long-term and non-clinical use remain uncertain.

Note Do not frame bromantane as non-addictive in broad contexts; the evidence is short-term and population-specific.

2/5
C
Legal / regulatory risk9
Confidence: High

Bromantan/Bromantane is an anti-doping concern for competitive athletes and local supplement or medicine status must be checked by jurisdiction.

Note WADA status is time-sensitive and sport-specific; this page should not make a global legal-status claim.

4/5
B
Evidence uncertainty2
Confidence: Medium

Human evidence is short-term, mostly Russian-language, and focused on asthenic/neurasthenic populations; healthy-user efficacy and long-term safety are not established.

Note This uncertainty affects benefit claims, dosing confidence, and safety confidence.

3/5
C
Reported tolerability23% adverse effects in one study

The 728-patient multicenter analysis reported adverse effects in 3% of patients, treatment discontinuation in 0.8%, and no serious adverse effects. This should be interpreted as short-term clinical context, not a full consumer safety profile.

High-dose animal findings6Dose-dependent

Rat toxicology work reported stimulation at lower experimental doses and suppressed activity, autonomic signs, and gastrointestinal effects at much higher doses. Animal dose levels do not translate directly to human dosing.

Reproductive safety7Animal-only concern

Animal reproductive/development research reported changes in litter size, survival, and development measures after bromantan exposure. Human pregnancy and lactation safety data are not established.

08

Interactions and cautions

Stimulants and dopaminergic agents5

Because animal studies indicate dopaminergic and catecholamine-related effects, combining bromantane with stimulants, dopaminergic agents, or other activating compounds should be treated as an unreviewed risk.

Psychiatric or neurologic medicines

Direct human interaction studies are lacking. People using medicines that affect dopamine, norepinephrine, mood, sleep, or seizure threshold need individualized medical review rather than relying on nootropic dosing anecdotes.

10

Practical buying and quality notes

  • Prefer products with recent batch-specific identity and purity testing from an independent lab. Bromantane products without a credible COA should be treated as high uncertainty.
  • Be skeptical of disease, guaranteed dopamine, guaranteed motivation, or broad cognitive-enhancement claims. The human evidence used here is narrower than those marketing claims.
  • Athletes should treat product listings that describe bromantane as a nootropic or supplement as still relevant to anti-doping rules.9
11

FAQ

What is bromantane?

1

Bromantane is a synthetic adamantane derivative also discussed as Ladasten. It has been studied mainly in Russian clinical literature, not as a mainstream nutrient or botanical supplement.

Is bromantane proven for healthy cognitive enhancement?

3

No. The best human evidence is short-term and focused on asthenic/neurasthenic clinical populations. Mechanistic animal data should not be treated as proof of healthy-user cognitive benefits.

What bromantane dosage has been studied?

2

Published Russian Ladasten clinical literature used 50-100 mg/day for 28 days. That studied range is not a public dosing recommendation and does not establish long-term consumer use.

Is bromantane allowed for athletes?

9

Bromantan/Bromantane is an anti-doping concern under WADA stimulant rules. Athletes should check the current list and sport-specific rules before use or exposure.

Is bromantane safe?

2

Short-term clinical literature reported low overall adverse effects in one multicenter study, but long-term safety, interactions, pregnancy/lactation safety, and grey-market product quality remain uncertain.

12

References

  1. PubChem Compound Summary for CID 4660557, Bromantane. National Center for Biotechnology Information.
  2. Voznesenskaia TG, Fokina NM, Iakhno NN. Treatment of asthenic disorders in patients with psychoautonomic syndrome: results of a multicenter study on efficacy and safety of ladasten. Zh Nevrol Psikhiatr Im S S Korsakova. 2010;110(5 Pt 1):17-26. PMID: 21322821.
  3. Neznamov GG, Siuniakov SA, Teleshova SE, et al. Ladasten, the new drug with psychostimulant and anxiolytic actions in treatment of neurasthenia: results of the comparative clinical study with placebo. Zh Nevrol Psikhiatr Im S S Korsakova. 2009;109(5):20-26. PMID: 19491814.
  4. Siuniakov SA, Grishin SA, Teleshova ES, Neznamov GG, Seredenin SB. Pilot clinical trial of ladasten. Eksp Klin Farmakol. 2006;69(4):10-15. PMID: 16995430.
  5. Mikhaylova M, Vakhitova JV, Yamidanov RS, Salimgareeva MKh, Seredenin SB, Behnisch T. The effects of ladasten on dopaminergic neurotransmission and hippocampal synaptic plasticity in rats. Neuropharmacology. 2007;53(5):601-608. doi:10.1016/j.neuropharm.2007.07.001. PMID: 17854844.
  6. Iezhitsa IN, Spasov AA, Bugaeva LI, Morozov IS. Toxic effect of single treatment with bromantane on neurological status of experimental animals. Bull Exp Biol Med. 2002;133(4):380-383. doi:10.1023/a:1016206306875. PMID: 12124651.
  7. Iezhitsa IN, Spasov AA, Bugaeva LI. Effects of bromantan on offspring maturation and development of reflexes. Neurotoxicol Teratol. 2001;23(2):213-222. doi:10.1016/S0892-0362(01)00119-2. PMID: 11348840.
  8. Morozov IS, Efimova LP, Kryzhanovskii SA. The effect of bromantane on the cardiovascular and sympathetic-adrenal systems in animals. Eksp Klin Farmakol. 2000;63(1):33-36. PMID: 10763107.
  9. World Anti-Doping Agency. The Prohibited List.
  10. Medi.ru. Ladasten (adamantylbromphenylamine) official instructions for use.
  11. Oliynyk S, Oh S. The Pharmacology of Actoprotectors: Practical Application for Improvement of Mental and Physical Performance. Biomolecules & Therapeutics. 2012;20(5):446-456.
Note

This page is informational and summarizes available evidence. It is not medical advice, a recommendation, or a substitute for guidance from a qualified clinician.