25x-NBOMe produces 18 documented subjective effects across 4 categories.
Full 25x-NBOMe profileThe NBOMe series comprises potent synthetic phenethylamine psychedelics that act as full agonists at the serotonin 5-HT2A receptor. As a class, they share a distinctive experiential fingerprint that sets them apart from classical psychedelics.
The defining features of the NBOMe experience include an extremely rapid onset, intense visual effects at relatively low doses, and a pronounced physical body load. The onset is typically heralded by a sharp, numbing chemical taste on the tongue, followed within minutes by escalating stimulation and visual distortion. Colors achieve a neon-bright, almost fluorescent saturation. Geometric patterns tile across surfaces with mechanical precision and aggressive energy. The visual quality tends toward the digital and synthetic rather than the organic and flowing.
Physically, NBOMe compounds produce marked vasoconstriction, elevated heart rate and blood pressure, jaw tension, and temperature dysregulation. These effects are dose-dependent and can become dangerous at higher doses, which is the primary safety concern with this class. The cognitive headspace is characterized by stimulation and sometimes anxiety, but generally lacks the depth, introspection, and ego dissolution associated with classical psychedelics. Duration is moderate, typically four to eight hours, with residual stimulation extending beyond the resolution of visual effects.
A diffuse, heavy physical discomfort involving tension, pressure, and malaise in the torso and limbs, commonly reported with tryptamines and phenethylamines.
Increased heart rateA noticeable acceleration of heartbeat that can range from a subtle awareness of one's pulse to a forceful, rapid pounding felt throughout the chest, neck, and temples. This effect is among the most commonly reported physiological responses to psychoactive substances and often accompanies stimulation, anxiety, or physical exertion during intoxication.
SeizureUncontrolled brain electrical activity causing convulsions and loss of consciousness -- a life-threatening medical emergency requiring immediate help.
Serotonin syndromeSerotonin syndrome is a potentially fatal medical emergency caused by excessive serotonergic activity in the central and peripheral nervous systems, typically resulting from combining multiple serotonin-elevating substances, and manifesting as a dangerous triad of neuromuscular hyperactivity, autonomic dysfunction, and altered mental status.
StimulationA state of heightened physical and mental energy characterized by increased wakefulness, elevated motivation, and a subjective sense of vigor that pervades both body and mind. Users often report feeling electrically alive, with a buzzing readiness to move, talk, and engage that can range from a pleasant caffeine-like lift to an overwhelming, jittery compulsion to act.
Temperature regulation disruptionImpaired thermoregulation causing unpredictable fluctuations between feeling hot and cold, with risk of hyperthermia or hypothermia.
VasoconstrictionA narrowing of blood vessels throughout the body that produces sensations of cold extremities, tingling in the fingers and toes, and a general feeling of circulatory restriction. Users may notice their hands and feet becoming pale, numb, or uncomfortably cold, sometimes accompanied by a sense of tightness in the chest or head.
A complete or partial inability to form new memories or recall existing ones during and after substance use, ranging from minor gaps in recollection to total blackouts encompassing hours of experience.
AnxietyIntense feelings of apprehension, worry, and dread that can range from a subtle background unease to overwhelming panic attacks with a sense of impending doom, often amplified by the substance's intensification of one's existing mental state.
ConfusionAn impairment of abstract thinking marked by a persistent inability to grasp or comprehend concepts and situations that would normally be perfectly understandable during sobriety.
DelusionA delusion is a fixed, false belief that is held with unshakeable certainty and is impervious to contradicting evidence or rational argument — often involving grandiose, persecutory, or bizarre themes that are clearly at odds with observable reality.
IntrospectionAn enhanced state of self-reflective awareness in which one feels drawn to examine their own thoughts, emotions, behaviors, and life patterns with unusual depth, clarity, and emotional honesty, often yielding insights that feel therapeutically significant.
Panic attackA panic attack is a discrete episode of acute, overwhelming fear or terror that arises suddenly and peaks within minutes, accompanied by distressing physical symptoms including rapid heartbeat, shortness of breath, chest tightness, trembling, dizziness, and a profound sense that one is dying, going insane, or losing control.
ParanoiaIrrational suspicion and belief that others are watching, plotting against, or intending harm toward oneself, ranging from mild unease to overwhelming terror.
PsychosisPsychosis is a serious psychiatric state involving a fundamental break from consensus reality — characterized by firmly held false beliefs (delusions), perception of things that are not there (hallucinations), disorganized thought and speech, and a loss of the ability to distinguish internal mental events from external reality.
Thought loopsBecoming trapped in a repeating cycle of thoughts, actions, and emotions that loops every few seconds to minutes. Short-term memory lapses cause the sequence to restart.
25x-NBOMe can produce 7 physical effects including vasoconstriction, stimulation, increased heart rate, body load, and 3 more.
Yes. 25x-NBOMe can produce 1 visual effects including geometry.
25x-NBOMe produces 9 cognitive effects including thought loops, confusion, paranoia, anxiety, and 5 more.