It acts as a GABA‐mimetic, primarily at GABA B and, to some extent, at GABA A receptors. Welcome To The Most Famous And Reputed Manufacturer & Supplier For pharmaceutical intermediates Products, Chemicals, Pharmaceutical Package Group In China. 10 gram (MOQ)Phenibut is used to help stabilize mood and as a sleep aid. While well-known addictive drugs like opioids and cocaine still dominate the minds of people across the world, lesser-known substances continue to gain traction. It usually comes in a powder or a capsule. Additionally, it is prescribed in many eastern European countries for various aliments. Phenibut is a remedy used as a relaxant and to improve sleep quality. PHENIBUT CAPSULES. S. , Ltd. 4-Fluorophenibut. Products are exported to North America, Europe, Australia, Middle East and other regions. Clear. Phenibut HCL is Phenibut with a hydrochloride salt component. Information about Phenibut (Noofen) including uses, images, dosage, effects, legal status, and links to other resources. 3. Companies are having a hard time sourcing and importing phenibut, and then when they do get stock people freak out and panic buy it all because they are scared it is gonna become illegal and scheduled Physiologic phenibut dependence can occur within several days, and withdrawal has been characterized by mood lability, hostility/irritation, psychomotor agitation, insomnia, and palpitations ( 2, 7, 9, 10 ). OEM Nootropics Supplements Phenibut Capsule Phenibut Powder Phenibut, Find Details and Price about Phenibut Powder Phenibut from OEM Nootropics Supplements Phenibut Capsule Phenibut Powder Phenibut - Xi`an Disheng Health Biotechnology Co. A 38-year-old woman with severe opioid, benzodiazepine, gabapentin, stimulant use disorders developed altered mental status after oral phenibut ingestion intended to help self-manage opioid and benzodiazepine withdrawal. China Buy Phenibut manufacturers - Select 2023 high quality Buy Phenibut products in best price from certified Chinese Phenibut, suppliers, wholesalers and factory on Made-in-China. – Produces slight to moderate euphoria. Excipients: Lactose monohydrate, povidone K-25, calcium stearate, potato starch. إ – 575 د. BulkSupplements. Both kava and phenibut are both GABA agonists, so I was wondering if it would be a bad idea to combine them or take them close together, as far as overloading your system on GABA. Phenibut increases GABA production, which in turn stimulates the pituitary gland to secrete HGH. Raw Powders offers GMO and Gluten-free Phenibut, suitable for. bio: Driving Innovative Research offers the best quality Free Shipping on international orders over $300. It’s perfect for advanced users who want 100% control over how much Phenibut they are taking at a time. β-Phenyl-γ-aminobutyric acid (also known as Fenibut, Phenybut, Noofen, Citrocard, and commonly as Phenibut) is a lesser-known depressant substance of the gabapentinoid class. DMAA Powder available in 5, 10, or 25 grams. 1. This slightly altered chemical structure allows the compound to easily dissolve into water and break down in the stomach. 5 grams) about 2 weeks ago and felt almost nothing. Similar to the brain chemical called gamma-aminobutyric acid (GABA,) Phenibut has been shown to decrease anxiety and produce stimulating effects on the body giving a sense of well-being, raised. It potentiates the phenibut in a similar way it potentates Kratom. Phenibut is a GABA analogue that increases GABA levels in the brain, providing stress relief and reducing anxiety. Lots of phenibut comes from China, and as I am sure you have noticed in the past 2 years, everything is fucked up. At the very least, it should be used with caution with medications known to affect GABA or ones that can reduce respiration rate such as: Benzodiazepines. Phenibut UK - the nootropic for soul and spirit Phenibut is the nootropic that increases the dopamine level in the brain, feelings of happiness, also relaxes and improves mood. Slow wave sleep (SWS) is the most restorative stage of sleep. No evidence of. US$ 80-150 / kg. Solid. Also comes in Phenibut 500mg Capsules, Phenibut FAA capsules, and Phenibut HCL Powder. Home / Nootropics / Phenibut HCL – Powder, 50 grams. After last Sunday, I decided to take the rest of the week off from Phenibut to “retrain my system”. However, because the primary mechanism of phenibut is GABA-B agonism, there are case reports using baclofen, another GABA-B agonist. When Soviet Union researchers first synthesized phenibut in the 1960s, they noticed that it had strong sedative effects on cats and mice. Product Details. Certificate of Product Analysis. Baclofen is becoming well-known for its ability to combat alcohol withdrawal symptoms and alcohol cravings. com L-Phenylalanine Powder - Phenylalanine Supplement - L-Phenylalanine 500mg - L Phenylalanine Powder - Amino Acids Supplement - 500mg. S. Raw Powders™ offers pure Phenibut powder with no additives! What is Phenibut?. US$112. When you wake up, take 1 gram of Phenibut on a empty stomach. 48. Phenibut, sold under the brand names Anvifen, Fenibut, and Noofen among others, is a central nervous system depressant with anxiolytic and stimulant effects which is used in the treatment of anxiety, insomnia, and for a variety of other indications. According to the report, the effects begin in 60-90 minutes and last 4-10 hours. HerNo food. Would it be better to just open up the pills and dissolve the powder?Around 500mg, a few times in a day. Double Sealed within Mylar Bag – Moisture Barrier & UV Resistant. It has been used to help reduce stress, relieve tension, prevent anxiety, improve sleep, as well as potentate pre and post-operative medications. [5] [6] Muscle spasms. You could even use a caffeinated powder like pre workout if you wanted a stimulant to help keep you awake. @pgsarms6365. Phenibut builds tolerance extremely quickly, with as little as two consecutive days. Phenibut is currently not approved for medical use in the United States. Online retailers suggest a daily dose of 250 mg to. , phenibut is currently sold as an unregulated supplement, either in capsules or as a powder. Extremely Long Lasting. Potential Phenibut Side Effects. Don't rush the process when you don't need to. – Kills social anxiety as well as general anxiety. Phenibut has anxiolytic and nootropic (cognition enhancing) effects. I find this to be one of the most enjoyable qualities of phenibut. 00 - 30. 95 GMP manufactured 3rd party lab tested Free Shipping Worldwide!The dosages for Phenibut HCL vs FAA are different because of the activity, duration, and onset. It’s a bit more expensive and it has a higher concentration of phenibut by weight. ) CAS: 3060-41-1; Molecular Formula: C 10 H 13 NO 2An average dose of Phenibut is usually 500 mg or less, once, or twice per day to produce ongoing cognitive benefits. Espresso (cap, shot, latte) works better. Micro Ingredients Pantothenic Acid Vitamin B5 Supplement, Vitamin B5 500mg Per Count, 365 Capsules (1 Year Supply), B-Complex Vitamin, Support Energy Production and Nervous System, Non-GMO. The experience was the same as usual: Euphoria: 4 / 10. It is also identified as B-phenyl-y-aminobutyric acid or. Add to cart. The study found that some phenibut products contained as much as 450 percent more phenibut than a typical 250 milligram pharmaceutical tablet. And since we learn, through trying it, that when you smoke weed on phenibut, you don't feel like anything is wrong, then we can rationalize that the anxiety is the issue and nothing else. 99. Gabapentin (also known as Neurontin) is a depressant substance of the gabapentinoid class. Search. Phenibut Powder Factory Direct Supply Manufacturer GMP . High Quality Phenibut Free Amino Acid - Powder, 50g For Sale Shipping internationally Science. Phenibut is a psychoactive substance developed in. 399. It is a synthetic nootropic drug originally designed as an anti-anxiety medication in Russia. “What we found surprised us: even after the FDA warning, supplements continue to be. Phenibut is a drug that can cause side effects if you consume too much. Physical State. 4:00PM - Ingesting another 3 grams of phenibut. The finer sized grains may kick in slightly faster as well bc of more surface area. China Phenibut Powder Supplement manufacturers - Select 2023 high quality Phenibut Powder Supplement products in best price from certified Chinese Powder, Powder Package suppliers, wholesalers and factory on Made-in-China. 10 kg (MOQ) Powder. The report highlights the availability of Phenibut HCL, a white powder, sour in taste, that is soluble in alcohol or plain water. As Somatomax contains phenibut, a strong depressant, it will likely be a hit or miss. Hot Sale Phenibut Powder 99% Phenibut/Phenibut HCl CAS 1078-21-3 . 250mg’s Phenibut and 100mg’s Caffeine every 3 hours as needed. Login. The timeline of its effects are roughly as follows: 0 - 1 hour: Nothing. Warning:Phenibut is not a dietary supplement and it’s not for daily use. What Makes Phenibut Psychoactive? Getting Phenibut shipped from Nootropics Depot is usually incredibly fast. Polk St STE. Treatment of phenibut withdrawal and treatment can be started with GABA-A agonists (e. Introduction. 95 Select options. Home. 300mg’s Phenibut HCL 2 hours later with 100mg’s Caffeine. – Increases levels of relaxation. [32]Incidences of exposure to phenibut, an unregulated anxiolytic, have increased in the US in recent years. Phenibut FAA: This is phenibut just as a pure, free amino acid (FAA). Turmeric helps potentiates other substance by allowing more to enter the bloodstream. The U. US$ 50-70 / kg. DLPA improved symptoms such as anger, restlessness, and poor concentration in 19 adults with ADHD. That being said it's important to point out that Phenibut will have a different effect on different people. It has anxiolytic and nootropic (cognition enhancing) effects. My friend Jerry said he heard about a store in Kansas City that sells really high quality Phenibut, they are open 8-6 if you're interested I can send you the address. jimmyslatt. – Increases social freedom and the desire to socialize. Can Only Take 1-2x Per Week. It may not dissolve a lot, but the packets mask the flavor. ago. It’s a bit more expensive and it has a higher concentration of phenibut by weight. Time of experiment - 7:10pm mid December. A few months ago I took phenibut regularly (i. -SUPPORT RELAXATION. It has a formula of C10H13NO2 • HCl and a weight of 215. Moreover, it is legal but it has not been approved by the US government for medication and prescription purposes. Add to cart. 12" x 12", stretched on canvas, the image wraps around the sides of the 1" thick piece. Phenibut HCL - Powder, 50 grams quantity. It's because the owner of the nootropics depot got nailed with a hard sentence for misrepresented products, which included phenibut. Wholesale Phenibut - Select 2023 high quality Wholesale Phenibut products in best. It’ll work but it’s so acidic it will destroy your tooth enamel over time. Out of stock Quick View. Side effects associated with phenibut range from headaches, excessive sleepiness, hangover-like effects, dizziness, nausea, poor balance, fatigue, and feelings of electric shocks in the arms and legs. NSFW. Raw Powders provides only a high-quality Phenibut supplement with freshly renewed formula. Enter Phenibut, a non-prescription supplement popular on Reddit that some people swear can help treat social anxiety and even induce euphoria. But my experience indicates that 300 mg everyday is way way better than recreational doses of 1 or 2 g once a week. Watch a YouTube video on Phenibut. Russian cosmonauts used phenibut for its anti-anxiety and stimulating effects. 1. 008618931973532. Absolutely amazing. Reducing social anxiety, and anxiety in general. Filter. All of their products are batch and lot coded and come with third-party lab reports to ensure a product that’s pure and free of fillers and. I find that it is helpful splitting the dosage in half. By raising GABA levels, Phenibut helps balance mood, promotes focus, relaxation, and positive mood, and. Fluorophenibut (F-Phenibut) FAA – powder, 10 g; The Complete Phenibut Bundle – powder set; In this context, it makes sense to distinguish between the two main forms that Phenibut is sold in the market – Hydrochloride Salt (HCL) and Free Amino Acid (FAA). Phenibut is a gamma-amino acid that is sometimes referred to as the “free amino acid” or “FAA”. Just call us at (855) 430-9439 to have a confidential conversation about your treatment options. Phenibut takes a long time to fully develop, and it also lasts all day long, so redosing can only be done once you understand how it affects you. Sonwu Supply Raw Powder 4-Amino-3-Phenylbutyric Acid Phenibut Capsule Phenibut. The powder produces more euphoric, uplifting and energising effects whereas the fine crystals doesn. Powder: Phenibut powder is the least expensive form of Phenibut. The U. Can Only Take 1-2x Per Week. com. Phenibut or beta-phenyl-gamma-aminobutyric acid is a compound commonly sold as a dietary supplement. While the Phenibut nootropic was first developed as a treatment for anxiety, researchers soon recognized its effects as having characteristics that extend far beyond improving stress. The vendor sells their Phenibut in powder form with 50-gram and 100-gram variants on offer. China Phenibut Hcl Powder manufacturers - Select 2023 high quality Phenibut Hcl Powder products in best price from certified Chinese Powder, Powder Package suppliers, wholesalers and factory on Made-in-China. 1 - 3 or 4 hours: Mild but noticeable relaxation, anxiolysis. [14] Protecting the Heart. 60 - $35. Manufacturer/Factory; ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/. It’s perfect for advanced users who want 100% control over how much Phenibut they are taking at a time. NSFW. Generally, a lower dosage is needed when phenibut is taken in this form. It is being used for reducing fatigue and improve nerve function in bodybuilding. The current literature on the effects of. 1 kg (MOQ). Phenibut is promoted for stress reduction and as a mood enhancer according to product declarations [Citation 7]. Breaks were always preceded by a 100mg/day tapering period. It is involved in a ton of physiological processes, including maintenance of motivation and motor function, attention, habit learning and memory. In both cases those are LEVEL scoops. Started taking phenibut in 2016, fell in love right away. 175 د. The timeline of its effects are roughly as follows: 0 - 1 hour: Nothing. It clearly cures even the worst alcohol hangovers for me, and also seems to cure colds/other symptoms. Took phenibut every day for 5 years, just quit. Phenibut, 4-amino-3-phenyl-butyric acid, is an analog of the γ-aminobutyric acid (GABA) neurotransmitter with an additional phenyl group that enhances diffusion across the. 91 $ 257. More serious side effects, such as coma, respiratory depression, and death (in very rare instances) are often associated with using phenibut in combination with other central nervous system (CNS) depressants, such as alcohol. Keep in mind not to exceed 2 grams of Phenibut in a 24 hour period as that is way too much and can potentially be dangerous. While it does remain legal to buy, sell, and possess the drug, phenibut it is not considered a safe substance to consume. You’ll feel the effects of Phenibut all day and possibly still feel it tomorrow. It is a nootropic (smart drug). Similar to alcohol, phenibut is disinhibiting (i. User Reviews (1) Phenibut Powder Description from Primaforce. Pierre Gourdon . It has sedative-hypnotic properties. Glittering_Cap3118 • 5 mo. com. Like the title says. Phenibut DOES increase dopamine in the brain (this is why it provides a stimulatory effect in addition to its anti-anxiolytic effects). Background. Ask our experts: 1-888-333-5226 Shop. Like Gabapentin, phenibut binds alpha (2)delta calcium channels, which increases slow wave sleep. Appearance. Go to your local drug dealer if your aim is to get messed up and knock yourself off your rocker. com Phenibut, sold under the brand names Anvifen, Fenibut, and Noofen among others, [1] is a central nervous system depressant with anxiolytic effects, and is used to treat anxiety, insomnia, and for a variety of other indications. 3. 5. Slowed breathing. When taken in large doses, phenibut can cause trouble breathing and unconsciousness. 99, while their 50g FAA powder is at $29. But when I do it’s brilliant. 30 Gram’s, 125 Gram’s, 250 Gram’s & 1000 Gram’s. If youre looking for the full phenibut experience the best course of action would be to seek F-Phenibut and dose it at 400mg, or to find good HCL powder from another vendor (nootropicsource is good) Phenibut acts as a central nervous system depressant, like baclofen or gabapentinoids, primarily at GABA-B. g. phenibut. While it does remain legal to buy, sell, and possess the drug, phenibut it is not considered a safe substance to consume. It is different from GABA since it easily passes through the blood-brain barrier making it work faster. Some people, like myself, swear by it whilst others don't really feel the effects of it. Satisfaction. Sonwu Supply Raw Powder 4-Amino-3-Phenylbutyric Acid Phenibut Capsule Phenibut. wholesale supplement phenibut powder manufacturers/supplier, China wholesale supplement phenibut powder manufacturer & factory list, find best price in Chinese wholesale supplement phenibut powder manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. Phenibut can cause many side effects, including reduced consciousness, dizziness, nausea, poor balance, and fatigue. If you still don’t feel the effects after 4 hours then re-dose by taking no more than 500mg at a time. I'm considering upping my dosage to 2. US$112. Free Shipping on Orders Over $100+. Ships worldwide. ltd is a raw powder factory suppliers From XiAn ShaanXi China. Fast and free shipping on orders over $150 (USA ONLY) Best & highest quality Nootropics, SARMS, Peptides, Sprays & More. at most 1000 mg every 3 or 4 days). An extra phenyl ring makes Phenibut cross the blood-brain barrier much better than the original compound. During the day take between 250-500 mg of phenibut per dose for. F-Phenibut (Fluorophenibut) FAA $ 34. It has a chemical formula of C10H13NO2 and a weight of 179. UPDATE 08/04/2023. Phenibut and Gabapentin are not the same, but they are often used in the same cycle. Otherwise, see Phenibut for what it is – a great mood booster for some and a terrible experience for others. Buy Phenibut for sale online. After the FDA warning, all four products contained phenibut, ranging in dosages from 21 mg to 1,164 mg per serving. Phenibut is a depressant drug with effects similar to benzodiazepines like Xanax (alprazolam) or Valium (diazepam), as well as “smart drugs” like Ritalin (methylphenidate) and amphetamines (e. 3 hours . Piracetam Research Chemicals $16. Abuse it, and it will abuse you back. Hey, watch out with F-Phenibut, i ended in hospital, but it was my own fault, it is like 10 times stronger, but no euphoria, thats why i used too much and was in for 5 days. Powder: Phenibut powder is the least expensive form of Phenibut. It also enhances growth hormone production and boosts recovery, while also being perfect for bodybuilders to use as an alcohol replacement. low blood pressure. severe agitation. 1. 99. In combination with nitric oxide, phenibut reduces heart rate and contractility in animals under stress. 1 Cigarette (. “We analyzed the content of phenibut supplements both before and after FDA enforcement warnings,” Cohen said. Phenibut: Facing the Facts. In Australia there are confirmed cases of phenibut poisoning and an increase in the number of suspected cases of phenibut use, misuse and harm. Products. The owner said even when they restock next they will probably sell out quickly. Treat it with respect and it will reciprocate. Choose between capsules or powder. The effects of mixing Phenibut and Modafinil are long-lasting. ，Ltd China (Mainland)Phenibut FAA: This is phenibut just as a pure, free amino acid (FAA). This case report describes the development of withdrawal from phenibut, a gamma-aminobutyric acid-receptor type B agonist. ago. yea, wellbutrin is a big one on the r/quitspeeding sub. However, in view of information paucity, assessment of long-term safety of oral agmatine treatment is now clearly required. Phenibut Benefits. 99 for 10 grams. Gabapentin is sometimes used in a Phenibut. So I know this been posted before many times and I do know the differences between all the different 'versions' is only the resulting texture and density from the final processing. Phenibut is available and sold in the United States as a supplement. I have some Liftmode 300 mg HCL capsules. Free shipping US over $69. Natural $ 343. Nootropicsorigin as a long-time experienced supplier of phenibut hcl, we noticed that there are two kinds form of phenibut hcl on the market. US$ 0. It's been accessible since the 1960s. In fact, the difference between baclofen and phenibut is only one chlorine atom. 4-amino-3-phenylbutyric acid. Due to an FDA declaration, Phenibut cannot be marketed as a dietary supplement, but instead as a research chemical. I use Phenibut according to labeled guidelines (1/4-1/2 teaspoon) a couple times a week to quite good cognitive effect - alertness, clarity of thinking, calm focus, increased productivity. Take it easy at first and see how you respond. On average for the past year, phenibut has been typed into google 49,500 times a month. Manufacturer/Factory; ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCISourcing Guide for Phenibut Melatonin Powder: This is the most important investment you can make in your life. Discussion and Conclusions. yowzees. Pure Rawz may not have the wide selection of Phenibut products that other. 91. 5 – 4 g, it begins to act in 60 – 90 minutes, and lasts for 4 – 10 hours. BULKSUPPLEMENTS. Originally used in the 1960s for Russian cosmonauts for calming and stimulant effects. I use some crystal light packets and a blender bottle. Lift Mode Phenibut HCL. Complete Hemp & CBD Bundle – Liquid Set. Phenibut FAA: This is phenibut just as a pure, free amino acid (FAA). Learn How to Pay On Nootropic Source!Shaanxi jianhe bio-technology co. Right afterward I'll mix the phenibut into a drink (I usually mix it in some soda so it tastes good, but it really doesn't matter) and down that. com. Route of administration - oral. Effectiveness. 500mg’s Phenibut HCL on an empty stomach with 200mg’s Caffeine. PHENIBUT® (Fenibut, Phenybut) 250 mg/tab, 20 tabs/pack $10 PHENIBUT® (Fenibut, Phenybut) is a derivative of the brain's naturally occurring neuro-transmitter, GABA, capable of passing the blood-brain barrier and allowing GABA to reach the brain. Teestell. Phenibut HCL – Powder, 50g $ 29. Phenibut, discovered in the 1960’s by the Soviets, is a derivative of the neurotransmitter, GABA. Shop Popular. Don't needlessly tell people to do a fast taper. They offer research-grade phenibut HCL and FAA in powder form; Their phenibut is extremely wallet-friendly: a 50g jar of phenibut HCL powder now costs $24. Related products. At the time of writing, the 25 g Phenibut HCL Powder from Nootropics Depot costs $8. 3. If you got phenibut hcl (crystal or sugar consistency) the scoop tends to hold between 350 and 450 mg. I come back up and ingest 3 grams of phenibut powder. FOB Price: US$ 40-80 / Ton Min. It mentions the availability of phenibut HCL, a cheap, white, sour-tasting powder soluble in water or alcohol. August 08, 2023 . A gram of phenibut ranges from 30 cents to $1; people using it typically take anywhere from 500 milligrams to 4. 99 – $ 49. Phenibut capsules help improve cognitive functions, boost mood, and enhance memory. ND has already acknowledged the Phenibut issue and it's due to a supply shock. If this could be defined “express”. Buy Nootropic Powders and Capsules - Nootropics Depot is the #1 most trusted source for high quality nootropic powders and capsules. 3ric843. 99 – $ 65. What Makes Phenibut Psychoactive?Phenibut Powder – Reduce Anxiety. 6 The symptoms generally last 1 to 3 days, though in some instances, individuals experienced withdrawal symptoms for more than 3 days and up to a week. Specification: Flmodafinil ≥99%. I plan on drinking green tea too probably. Factory Supply 99% Raw Powder Isopropyl Myristate Ipm CAS 110-27-0. COMMON & BRAND NAMES. Food and Drug Administration (FDA) has banned. thanks a lot for the advice. Phenibut is a great mood booster and general feel good nootropic but there is no comparison to real drugs. December 9, 2019. 5+ years of experience. Getting Phenibut shipped from Nootropics Depot is usually incredibly fast. Can Make Some Users Drowsy. When people run that search in Google, they find stores that sell phenibut, as well as blogs and forums where people discuss and make recommendations for the. Isoniazid Powder CAS54-85-3. 2 Psychiatrists frequently use phenibut in the treatment of psychiatric and psychological disorders such as depression, PTSD (post-traumatic. net. China (Mainland)Add to cart. e. It is a strong anxiolytic (anxiety killer). Background. It has been shown that people who use Phenibut regularly can build a tolerance very quickly. Pure DMHA powder (2-amino-6-methylheptane) can be bought online at the following retailers. Phenibut has been available since the 1960s and is available over-the-counter as a supplement marketed for depression, anxiety, and posttraumatic stress disorder in many parts of the world []. This site has been referred to as the gabapentin receptor (α 2 δ subunit), as it is the target of the drugs. 99, and the 250 g jar $54. There have been no reported deaths relating to phenibut use. 1-48 of 141 results for "phenibut powder" Results. China Phenibut manufacturers - Select 2023 high quality Phenibut products in best price. They have FAA however. , Ltd. Wholesale Nootropics Supplement Phenibut Powder Factory Phenibut. If you’re not taking it in capsules, opt for the FAA format. Most distributors or contact manufacturers import from Chinese pharmaceutical factory or agent as an API. But don’t worry: It’s not table salt , and it won’t taste salty for your research subjects. 09-2 / g 10 g (MOQ) Liftmode phenibut at 1500mg will not give the silver tongue flow state and music enhancment that other vendors give at the same dose. Phenibut is a GABA analog and exerts more effect on GABA-B receptors than GABA-A through neurotransmitter inhibition of voltage-gated calcium channels [3,4]. He had purchased phenibut as an online ‘supplement’ to self-medicate his anxiety, dysphoria and cravings for alcohol. If.