People spotted hordenine in barley long before modern labs could pull it out and put a label on it. Old research papers point to its presence in mighty grains and several desert plants used in folk remedies. Over time, biochemists isolated hordenine, gave it a name rooted in Hordeum (the scientific title for barley), and mapped its natural spread. Researchers dug in, separating it from other plant alkaloids that pop up after harvesting or drying. That deep dive helped pour the foundation for current work, pushing hordenine beyond just a known plant chemical into something people now explore for unique biological and industrial roles.
You can pick up hordenine today as a white to off-white powder, usually tucked into small, moisture-proof bottles. Manufacturers usually highlight a single purpose—pure supplement or chemical starter—though the source material can show up as barley, cacti, or even certain grass species. Industry suppliers like to stress the distinct features that set hordenine apart from the wider crowd of plant alkaloids, especially its solubility traits and stability, making it work quietly in powder blends and liquid formulas.
Looking at the molecular level, hordenine keeps things simple with a formula of C10H15NO. Most batches hit the melting point near 115–116°C. Scientists measure its moderate solubility in water and much stronger performance in alcohols and organic solvents. The molecule holds a phenolic group and a methylated amine, patterns that show up in both lab slides and farm fields. It handles reasonably high heat, resists rapid breakdown under typical storage conditions, and barely shifts in color—cue those consistent off-white samples found in lab inventories.
Bulk shipments of hordenine carry a purity level above 98%, with impurity records kept tight to reassure industrial buyers and consumer watchdogs. Every container includes detailed batch records, source country, extraction method, moisture and ash content, and labeling instructions meant for downstream handlers. Regulatory agencies have weighed in, so major suppliers follow strict labeling standards for purity, trace residues, and source affirmation. Some suppliers mark their product as GMO-free or vegan, tweaking descriptions for nutrition and supplement markets.
Commercial players follow two main trails: botanical extraction and lab synthesis. Extraction methods dunk barley or cacti into solvents, followed by evaporation and cleanup. The lab-synthesized path usually starts with tyramine, using methylation (often through iodomethane or dimethyl sulfate) to pop a methyl group onto the nitrogen atom. Lab workers adjust pH, temperature, and solvent choice, each step grounded in years of trial and error. Skipping over complex purification means more impurities—so top-tier vendors spend days removing side-products to keep purity benchmarks high.
Adding or swapping a functional group on the hordenine skeleton changes more than just a chemical formula—it shapes biological impact and solubility. Chemists commonly run N-demethylation to strip the methyl off the nitrogen or etherify the phenolic oxygen to block unwanted side reactions. Batches set aside for research often get isotopic labels or linked fluorescent tags. These routine twists show up in studies hunting for improved receptor binding or shelf-life stability. Every change comes down to direct tweaks on the molecule, aiming for smoother or more targeted performance.
Hordenine pops up in research and retail markets as N,N-dimethyltyramine, and for those who know the ropes, Anhaline and Peyocactine. Ingredient panels in nutrition or performance products might use any of these, depending on country or regulation. International suppliers may add language variants—hordenina in Spanish, for example. Some supplement blends settle for “barley alkaloid” if the regional rules tighten, making customer awareness and label-reading even more important.
Workshops and warehouse teams always keep risk levels as low as possible, storing hordenine away from high heat and moisture. Handling controls focus on dust management and inhalation avoidance. Major safety guidelines point out the risk for skin and eye irritation, so gloves and closed lids rank as daily routine. Food and supplement regulations steer standards at the consumer end, while Good Manufacturing Practices (GMP) set years-old benchmarks for chemical cleanliness and traceability. Facilities rank safety protocols high, logging every spill and emphasizing staff training to keep workers and users safe.
Hordenine gets plenty of attention from supplement developers who hunt for ways to tap into its energizing, focus-sharpening properties. Agricultural researchers test hordenine its defense role in plants, especially as a local deterrent against insects. In animal nutrition, small studies study metabolic rates after feed fortification with hordenine-rich extracts. Cosmeceuticals have begun to dabble with hordenine as an ingredient, mostly to piggyback on antioxidant claims. Chemists also view it as a model for new synthesis pathways and as a precursor for further alkaloid engineering.
Teams in university labs and private research firms keep pushing to pin down every detail. Some track receptor interaction in mammals, while others publish on new synthesis routes that cut waste and boost yield. A big wave of research now digs into hordenine’s role in plant biochemistry and its link to drought resistance and pest management. Much of the published work uses hordenine as a platform molecule, offering insight into natural pathway engineering, synthetic modifications, and new product ideas for food and pharma fields.
Every compound with consumer reach draws scrutiny. Toxicologists run animal and cell line tests, aiming for long-term organ function and acute response benchmarks. For hordenine, the story so far suggests moderate acute toxicity—high doses in lab rats trigger increased activity, high blood pressure, and cardiac stress. Controlled doses, often matched to twice or thrice daily supplement levels, rarely cross safety markers in short-term studies. Debate continues over metabolism and excretion rates in humans, with a healthy caution pushed by regulatory agencies. Consumer advocates point out the unknowns for long-term or high-dose use, especially when mixed with caffeine or other stimulants.
Interest in hordenine keeps building as new research ties its plant roles to possible human benefits. Biotech companies consider it for advanced bioengineering, seeking new synthetic pathways and eco-friendly crop treatments. Nutritional scientists study its possible cognitive effects and its fit within “clean label” supplement lines. Environmental analysts question the compound’s persistence in soil and water runoff, while pharma researchers eye new derivatives for niche therapeutic trial. Collaboration across development and regulation could push hordenine from a niche ingredient to a household name, as long as findings keep piling up and safety margins stay wide.
I’ve seen hordenine mentioned on supplement bottles claiming to boost energy or speed up fat loss. Walk into any nutritional store, or spend five minutes online, and the name pops up right next to caffeine or green tea extract. But what is it actually used for, and why does it matter?
Hordenine comes from plants like barley, bitter orange, and some grasses. It’s an alkaloid, naturally produced by the plant as a defense. Its biological role is one thing; what people expect from it is another. Companies often market it to athletes and gym-goers as a performance enhancer. Some say it delivers quick bursts of energy or helps curb hunger, so it's also put in weight loss products.
I’ve talked to nutritionists and people in bodybuilding communities. Many believe hordenine works by triggering the body's fight-or-flight chemicals—mainly by blocking the breakdown of norepinephrine, a chemical tied to wakefulness and focus. That gives a short-lived feeling of sharpness or energy. I’ve noticed people stacking hordenine with caffeine for synergy in pre-workouts. The goal: more punch per scoop, whether in the gym or trying to stave off fatigue at work.
The problem is, the scientific evidence hasn’t caught up with the hype. A handful of animal studies hint at increased heart rate or mild stimulatory effects, but large, reliable studies in humans are rare. The FDA does not approve hordenine for any disease or condition, so health claims on supplement bottles lack strong backing. Relying on it for serious weight management, mood, or neurological benefits looks risky without research to stand behind it.
Some users—especially those stacking several stimulants—report jitteriness, high blood pressure, or an irregular heartbeat. Anyone with a heart condition or blood pressure issues could wind up worse off. Mixing hordenine with common prescription medications can alter how those drugs work, leading to unexpected side effects. Health professionals repeatedly warn users to watch out, but supplement sales outpace education.
Above all, supplement makers and sellers ought to put truthful information front and center, not bury risks in fine print. Consumers get swayed by before-and-after transformations on social media, but results often rest on shaky ground. Open, honest discussion with healthcare professionals makes a difference. People deserve real answers about what goes into their bodies, not just trends or buzzwords.
Hordenine’s popularity reflects a broader trend, where energy and quick fixes matter more than long-term health or informed choices. Scanning research, talking to fitness experts, and questioning health claims pays off more than taking chances on the latest ingredient. Curiosity and careful decision-making—these matter more than any temporary surge offered by a supplement.
Hordenine often pops up in pre-workout supplements and weight-loss formulas. Some people take it to boost focus, lift energy, or keep a workout going longer. It’s naturally found in certain plants, especially barley, and that’s where most supplements source it. The idea behind hordenine’s popularity rests on its supposed ability to stimulate the nervous system and spark metabolic activity.
Over many years paying attention to supplement trends and trying a fair share for myself, I’ve seen people turn to new ingredients hoping for an extra push. With hordenine, curiosity comes with a big question: is it safe? Many gymgoers or competitive athletes want results but don’t always check the science before trying the latest capsule or powder.
No one likes guessing with their health. People deserve transparency from supplement companies and solid research behind what they put in their bodies. I’m cautious about any stimulant ingredient that isn’t understood as well as caffeine or creatine.
Studies on hordenine itself lag behind more established ingredients. Early research suggests hordenine acts as a noradrenaline reuptake inhibitor, raising heart rate and blood pressure. Many of these findings come from animal data rather than controlled clinical studies in humans. That gap means most safety claims rest on small studies or anecdotal reports, not large-scale research.
Some adverse effects surface in real-world use: jitteriness, anxiety, and rapid heartbeat. The lack of long-term data leaves doctors unsure about possible risks to people with hypertension or underlying conditions. The FDA keeps an eye on hordenine, and it’s been flagged in some supplement advisories for unapproved use in sports or weight-loss products.
As someone who’s spoken with doctors and seen firsthand what stimulants can do, I believe people with heart concerns or a history of high blood pressure face outsized risks from hordenine. Pregnant women, people on antidepressants, and those sensitive to stimulants do better steering clear. The ingredient tends to slip into the market mainly through unregulated supplements, so dose consistency is hit-or-miss.
Plenty of energy-boosting ingredients receive far more scrutiny from experts than hordenine. Caffeine, for example, comes with decades of research and clear usage guidelines. Natural focus and energy feel safer coming from a strong diet, regular exercise, and good sleep instead of fast fixes. If people insist on supplementation, talking with a licensed healthcare provider helps sort out what’s safe based on personal health, not just trends.
Greater consumer protection matters. Demanding clear ingredient labels, third-party testing, and more published research from supplement makers gives people the facts they need. Until hordenine’s risks and benefits come into clearer focus, skepticism isn't just wise—it’s part of protecting your future health.
People often look at hordenine as a supplement for energy, mental clarity, and sometimes fat loss. Sourced mainly from barley and other grains, hordenine shows up in a blend of pre-workout formulas and nootropic stacks. Before rushing out to try it, there’s value in understanding how much to take, and where the science draws the line between helpful and risky.
Most supplement companies keep their hordenine capsules between 25 mg and 50 mg per serving. Some athletic folks, hungry for more zip, decide to double up. Experienced users say around 50 to 75 mg per dose, once or twice daily, lands in the range of noticeable effects without causing discomfort. You won’t find solid long-term safety data, so anyone experimenting above 100 mg daily walks on thin ice.
Good research highlights that hordenine has a stimulating effect on the central nervous system. The issue? Almost all studies involve animals, not people. Even in the gym, people talk more than they study, so real-life side effects (or benefits) often depend on chemistry and risk tolerance. The FDA doesn’t recognize hordenine as generally safe for foods. That’s worth knowing before mixing hordenine with morning coffee or other stimulants.
I’ve met people at fitness expos convinced that natural means safe. Hordenine challenges this mindset. For healthy adults, a moderate serving can lift mood and boost motivation for a hard run, based on anecdotal stories. Someone with high blood pressure or on antidepressants faces a different scenario. Hordenine may spike blood pressure and interact with monoamine oxidase inhibitors (MAOIs), creating possible health risks. One friend of mine regretted pairing his morning hordenine dose with medication—his racing heartbeat didn’t just ruin the day, it sent him to urgent care.
Hordenine ramps up noradrenaline. Most folks call this focus, energy, or drive. In real terms, folks on heart medication or those sensitive to stimulants often feel the effects too strongly. That’s one reason doctors recommend skipping hordenine if you have an underlying heart issue or take pharmaceutical antidepressants.
Anecdotes abound, but safety sticks to clear rules. Always start with a low dose, like 25 mg, and listen to your body for reactions—jitters, fast heartbeat, or headaches. Those signals tell you to pull back, not push forward.
Combining hordenine with caffeine, yohimbine, or other supplements geared toward fat burning or focus turns up more risk. I’ve seen energy stack fans underestimate these combinations and deal with nausea, anxiety, and even panic attacks. The smarter crowd tracks what they take, skips stacking, and gives new compounds an honest test before returning for another dose.
Doctors, pharmacists, and registered dietitians can break down whether hordenine makes sense for you. Taking supplements without clear medical input doesn’t only waste money—it sometimes spells trouble. If pressure or palpitations show up, stop taking hordenine and report concerns to a professional. Supplements aren’t shortcuts. Thoughtful choices, slow experimentation, and real conversations with healthcare pros keep risky side effects from derailing your progress.
Walk through any gym or supplement aisle and chances are you’ll run into hordenine. Some folks call it a “smart” stimulant. Others hope it’ll boost their workouts or sharpen their focus for a few hours. Hordenine comes from several plants, most notably barley. Companies market it as a natural compound that keeps energy up and supports “fat-burning.” Before swallowing any pill or powder, though, it’s worth thinking about both promises and consequences, especially if you care about your health and not just getting more reps at the gym.
Many users say hordenine perks them up—briefly. But that jolt sometimes comes with unwanted effects. Some report a fast or pounding heartbeat. Others get jumpy or feel anxious. Nausea or headaches pop up in online reviews and social media posts. It’s pretty clear from personal accounts: hordenine does more than just amp people up for a workout.
These stimulant-like side effects happen for a reason. Hordenine prompts the release of norepinephrine, a key player behind your "fight or flight" response. So, blood pressure rises. The heart races a bit. If you already deal with blood pressure problems, heart arrhythmias, or anxiety, adding hordenine could make things worse. Reports published in medical journals have linked high doses with sharper spikes in blood pressure and erratic heartbeats, especially when mixed with other stimulants like caffeine.
The FDA doesn't approve hordenine for any medical use. There’s a gaping hole in research on how safe or risky it is over the long run. In most studies—usually small groups or tests on animals—short-term effects stand out, but we’re missing solid human data showing if it’s safe day after day, month after month. Since supplement makers don’t need to prove their blends work or won’t cause harm before putting them on store shelves, consumers play the role of guinea pig.
Side effects become unpredictable when hordenine gets stacked with other performance boosters, especially in bodybuilding or “pre-workout” formulas. More than once, I’ve seen amateur athletes land in the ER with dizziness, high blood pressure, or chest pain after trying to enhance results with questionable supplement cocktails.
Doctors and pharmacists get nervous any time someone with a heart issue, high blood pressure, or thyroid problem experiments with hordenine. Add prescription drugs like MAO inhibitors (prescribed for depression) into the mix, and problems multiply. Combining these with hordenine can trigger a dangerous spike in blood pressure.
Some users think “herbal” or “natural” means a supplement is safer than drugs from the pharmacy. That myth doesn’t hold up. People forget natural products have real biochemical impacts. Whether a person is healthy or managing a chronic illness, every supplement has the potential to cause harm as well as do good.
Anyone thinking about adding hordenine to daily routines should talk with a doctor, especially if they take other medications. Stay alert for warning signs: rapid heartbeat, dizziness, anxiety, pounding headaches, or spikes in blood pressure. Mixing supplements—particularly ones that act as stimulants—ratchets up the risks.
Before buying into marketing hype, looking for reviews from trusted, science-backed sources makes sense. Many folks find exercise performance improves more from getting enough rest, focusing on balanced meals, and building a regular training schedule than it ever will from any pill. Listening to your own body and seeking professional advice means you’ll stack the odds in favor of safety rather than regrets.
Many supplements hit the market each year, each promising an easy path to weight loss. Hordenine has been making noise, showing up on supplement labels in gyms or online stores. The buzz usually claims it boosts metabolism and energy. Anyone who has found themselves stuck on a weight loss plateau might understand the temptation of a supposed shortcut.
Hordenine comes from barley and certain cacti. It can also be made in labs. Most people encounter it in pre-workout formulas or fat-burning pills. The story usually goes like this: hordenine nudges the body’s nervous system to release norepinephrine, a chemical that helps with alertness and, some claim, fat burning. The effect feels a little like a strong cup of coffee.
Research on hordenine’s role in metabolism remains thin. A small animal study published way back in the 1990s suggested that hordenine might speed up the metabolism of some rodents. No large human study has proved that these effects carry over to real-world weight loss. The FDA, as of now, still doesn’t approve hordenine as a safe dietary supplement for shedding pounds.
Over the years, I've watched plenty of friends chase pills, powders, and potions in search of weight loss. Some had bad reactions. Hordenine acts on the heart, raising blood pressure in some users. Anxiety, jitters, even heart palpitations have been reported. It’s often stacked with other stimulants—a risky move, since side effects multiply. The National Institutes of Health points out that supplement makers don’t always list the actual amount in each bottle. This means some people might end up taking far more than expected.
Anyone who has wanted a quick fix understands why these products fly off the shelves. Still, proven weight management methods stick to the basics. Regular exercise and a balanced diet give steady results, and the risks are a whole lot lower. Shortcuts might look tempting when progress slows. Using hordenine to push the body into shedding fat may trade off short-term gains for long-term health.
No strong evidence yet shows hordenine helps people lose fat. Many users end up feeling disappointed or, worse, put their health at risk. If someone is still thinking about trying it, the best move is speaking with a healthcare provider first. Doctors can spot interactions with medications or any heart issues that could turn dangerous fast. The conversation puts control back in the hands of the person, not the promise of a magic pill.
Manufacturers have a habit of marketing the newest plant-derived chemical as the next game-changer. Community and ongoing lifestyle changes do far more. For those who want to keep things simple and grounded: start with small food swaps, get a bit more movement each day, and track progress with honest reflection. A trusted doctor and a supportive network bring more lasting results than any capsule with a mystery label.
| Names | |
| Preferred IUPAC name | 4-(2-dimethylaminoethyl)phenol |
| Other names |
N,N-Dimethyltyramine Anhaline Penicillamine Pseudocoline |
| Pronunciation | /ˈhɔːr.dəˌniːn/ |
| Preferred IUPAC name | 4-(2-dimethylaminoethyl)phenol |
| Other names |
N,N-Dimethyl-4-hydroxyphenylethylamine Anhaline Euxanthine Stachydrine N,N-Dimethyltyramine Ergoptine |
| Pronunciation | /ˈhɔːr.dɪ.naɪn/ |
| Identifiers | |
| CAS Number | 539-15-1 |
| 3D model (JSmol) | `/4,9/h1-2H,3,5-6H2` |
| Beilstein Reference | 1209338 |
| ChEBI | CHEBI:28295 |
| ChEMBL | CHEMBL47440 |
| ChemSpider | 10307 |
| DrugBank | DB01473 |
| ECHA InfoCard | 100.063.141 |
| EC Number | 4.2.1.22 |
| Gmelin Reference | 8096 |
| KEGG | C05585 |
| MeSH | D02.241.223.211.308.415.560 |
| PubChem CID | 440601 |
| RTECS number | HO0525000 |
| UNII | 6Y6R244ABT |
| UN number | 2811 |
| CAS Number | 539-15-1 |
| Beilstein Reference | 1204108 |
| ChEBI | CHEBI:8063 |
| ChEMBL | CHEMBL407 |
| ChemSpider | 5462 |
| DrugBank | DB12573 |
| ECHA InfoCard | 100.112.793 |
| EC Number | 4.2.1.84 |
| Gmelin Reference | 7358 |
| KEGG | C06569 |
| MeSH | D02.455.426.392.368.367.408 |
| PubChem CID | 440130 |
| RTECS number | HO3700000 |
| UNII | RW3S60OEKG |
| UN number | UN2811 |
| Properties | |
| Chemical formula | C10H15NO |
| Molar mass | 165.25 g/mol |
| Appearance | white crystalline powder |
| Odor | Odorless |
| Density | 1.1 g/cm³ |
| Solubility in water | Slightly soluble |
| log P | 0.86 |
| Vapor pressure | 4.32E-7 mmHg at 25°C |
| Acidity (pKa) | 9.81 |
| Basicity (pKb) | 6.44 |
| Magnetic susceptibility (χ) | -64.8·10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.554 |
| Dipole moment | 2.49 D |
| Chemical formula | C10H15NO |
| Molar mass | 165.25 g/mol |
| Appearance | White crystalline powder |
| Odor | Odorless |
| Density | 1.099 g/cm³ |
| Solubility in water | Slightly soluble |
| log P | 0.83 |
| Vapor pressure | 4.39E-7 mmHg at 25°C |
| Acidity (pKa) | 9.85 |
| Basicity (pKb) | 7.85 |
| Magnetic susceptibility (χ) | -65.0e-6 cm³/mol |
| Refractive index (nD) | 1.615 |
| Dipole moment | 2.52 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 200.7 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -87.2 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -5338 kJ/mol |
| Std molar entropy (S⦵298) | 274.1 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -86.3 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | –4113 kJ/mol |
| Pharmacology | |
| ATC code | N06BX13 |
| ATC code | N06BX13 |
| Hazards | |
| Main hazards | May be harmful if swallowed, inhaled, or absorbed through the skin; causes eye, skin, and respiratory tract irritation. |
| GHS labelling | GHS02, GHS07 |
| Signal word | Warning |
| Hazard statements | H315, H319, H335 |
| Precautionary statements | P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P305+P351+P338, P308+P311, P321, P330, P337+P313, P362+P364, P501 |
| NFPA 704 (fire diamond) | 1-1-0-☢ |
| Flash point | > 100 °C |
| Lethal dose or concentration | LD₅₀ (oral, rat) > 2000 mg/kg |
| LD50 (median dose) | LD50 (median dose): 50 mg/kg (rat, oral) |
| NIOSH | RN: 539-15-1 |
| PEL (Permissible) | PEL for Hordenine: Not established |
| REL (Recommended) | 50–200 mg |
| IDLH (Immediate danger) | Not established |
| Main hazards | May impair fertility or the unborn child. Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
| GHS labelling | GHS07 |
| Pictograms | Hazards: H302, H315, H319, H335; GHS07 |
| Signal word | Warning |
| Hazard statements | H315, H319, H335 |
| Precautionary statements | P264, P270, P273, P301+P312, P330, P501 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Flash point | > 107 °C |
| Autoignition temperature | Autoignition temperature: 540 °C |
| Lethal dose or concentration | LD50 (rat, oral): 50–500 mg/kg |
| LD50 (median dose) | LD50 (median dose) of Hordenine: "50 mg/kg (intravenous, mouse) |
| NIOSH | 90-31-3 |
| PEL (Permissible) | 10 mg/m³ |
| REL (Recommended) | 50-200 mg |
| Related compounds | |
| Related compounds |
Tyramine N-Methyltyramine Octopamine Synephrine Dopamine |
| Related compounds |
Tyramine N-Methyltyramine Octopamine Synephrine Phenylethylamine |