Phenibut hcl vs faa

Phenibut HCL vs Phenibut FAA vs F-Phenibut Phenibut: Phenibut FAA\Phenibut HCL\F-Phenibut β-Phenyl-γ-aminobutyric acid (also known as Fenibut, Phenybut, Noofen, Citrocard, and commonly as Phenibut) is a depressant substance of the gabapentinoid class.Phenibut acts as a receptor agonist for GABA, the major inhibitory …

Two of the available phenibut forms are phenibut hydrochloride (phenibut HCl) and phenibut free amino acid (FAA). These two forms each have their own pros and cons. Phenibut HCl is the most widely available form and the one primarily used in research studies. It is the hydrochloride salt form of phenibut, making it easily absorbable. F-Phenibut has soreness if huge doses are taken, however it’s less likely to happen with this than regular phenibut. I used to love Phenibut and F-Phenibut but after my GABApentin dependence I just haven’t been feeling the positives of phenibut anymore I just feel the negatives like cloudy thinking, soreness type pain, drowsiness and leg edema. Phenibut FAA hat eine höhere Potenz, einen schnelleren Wirkungseintritt und eine höhere Bioverfügbarkeit im Vergleich zu Phenibut HCL. Beide Formen haben eine ähnliche Wirkungsdauer und potenzielle Vorteile. Nebenwirkungen, Toleranz und Entzugsrisiken sind im Allgemeinen bei beiden Formen ähnlich.Unlock the potential benefits, delve into the mechanism, and be aware of side effects of Phenibut FAA. Your concise guide brought to you by RCD. I take the HCL Phenibut capsules but I recently ordered the Phenibut FAA capsules after reading they can have less rebound effects and also kick in faster. I typically dose 500 to a little under 2grams. Any tips on the difference between the two in terms of dosing? This thread is archived. New comments cannot be posted and votes cannot be cast. Jun 14, 2023 ... Discover the perfect Phenibut Dosage for unparalleled relaxation & Anxiety Relief with your Nootropics Expert. Say goodbye to stress & find ...

Phenibut is a GABA analogue that can affect mood and well-being. The name “phenibut” comes from its chemical name: β‐phenyl‐γ‐aminobutyric acid. You may also see it called by various prescription medication brand names, including Anvifen, Fenibut, and Noofen. Phenibut, chemically, is an amino acid [ 1 ].Phenibut HCL & Phenibut FAA Chemical name: Amino-3-phenylbutyric acid hydrochloride (Phenibut HCL) CAS No. 3060-41-1. Molecular Formula: C10H13NO2·HClBuy F-Phenibut (Fluorophenibut) FAA Powder with free shipping on orders over $150! – Best place to buy Nootropics, SARMs and more!1500mg-2000mg: Medium to high recreational dosage. Same as above, but a bit stronger effects. People sensitive to phenibut will experience dizziness, nausea, sleepiness, drunkenness. A few people will get pupil dilation. 2000mg-3000mg: High dosage. Same as above, but even higher risk of negative effects.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. [7] It is usually taken by mouth as a tablet, but may be given intravenously. [6] [7] This is the Phenibut HCL most people know. Dissolved in a glass of water in typical amounts, it has a pH of <3, and is best taken in capsules or dissolved in a beverage. Alternatively, Phenibut can exist as a free amino acid (FAA). In this form, Phenibut is close to pH neutral, non-crystalline, slow to dissolve and mildly bitter. It is indeed amazing, just be careful. Interestingly enough, I find that Phenibut is quite similar (albeit, artificial) to my mental state after 7-10 days of a Nofap streak (if you might have heard of it). I have GAD, phenibut is through only drug that works well, while leaving me fully functional.

Although it is not approved as medication in several countries, in recent years, online companies have begun selling phenibut as a nootropic (a supplement designed to improve cognition or mental abilities) and for the self-treatment of social anxiety. It is available in tablets or powder and is intended to be taken by mouth.Phenibut was available as a powder in amounts ranging from 5 g to 1,000 kg and as capsules containing 200–500 mg in packs of between six and 360. How was was it developed? ...From what I've heard FA is metabolized quicker, meaning it has a stronger and quicker come up as well as a shorter half life. I guess it all depends on what your cup of tea is. I don't believe that there is much of anything on the Internet regarding a comparison of the two doses. You should start low, and add on, considering it acts quicker.FAA is the way to go. I just tried the Science.Bio FAA. it tastes like a cross of the old Liftmode's FAA (super fluffy) and the latest batches they had. Today was my first day. So far so good. I only take under a gram. (4 flat scoops) in the morning. Sometimes if its early (4-5 am) I will dose and wake up an hour or two later feeling the effects.HCL Technologies is a leading global technology company that offers a wide range of innovative solutions across various industries. With a strong focus on digital transformation, H...The key difference lies in the rate of absorption and bioavailability. Phenibut FAA, with its free amino acid form, may be absorbed more rapidly, leading to a faster onset of effects. On the other hand, Phenibut HCL, while slightly slower in absorption, offers the advantage of stability and ease of measurement.

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Feb 12, 2022 · How To Take Phenibut FAA. Phenibut FAA generally comes as a capsule or a powder. Here’s how to take phenibut FAA: Swallow the capsule. It takes a while for it to kick in—usually about 2 hours. Have your test subjects take it in the morning if you want to observe its effect on mood, or at night if you want to see its effect on sleep. Phenibut (β-Phenyl-GABA, β-phenyl-γ-aminobutyric acid, Noofen, Citrocard) is derived from the inhibitory neurotransmitter GABA. The addition of a phenyl ring allows Phenibut to cross the blood-brain barrier. And the reason why neurohackers prefer Phenibut when the goal is to raise GABA levels in the brain. Phenibut.Discover Phenibut FAA a top-tier research nootropic, GABA-B receptor agonist from Amino USA. Crafted for laboratory and academic research. Our Phenibut FAA ...Phenibut HCL vs FAA. The main differences between Phenibut HCL and FAA are the routes of administration. HCL can be mixed into water or taken in capsules. FAA does not easily break down so must be taken sublingually. HCL is also less pure than FAA. Even in its most pure form HCL contains only 83% Phenibut by weight. Phenibut FAA can achieve 99. ...

The HCL form is the hydrochloride salt form. The FAA form is the free amino acid form. When comparing Phenibut HCL and FAA, both forms offer similar effects, and they can enter the bloodstream in different ways depending on the method of use. How Does Phenibut Work In The Brain? Phenibut is an analog of the neurotransmitter gamma-aminobutyric ... 1. atroloon. • 3 yr. ago. The FAA is generally a little nicer for your stomach than the HCI. It's about 20% more potent it seems (at least with regular phenibut) and you can use this sublingually. The come up should be faster, especially with fluorophenibut when used that way. F-phenibut already hits me faster than regular phenibut, but the ... Purpose of review: Phenibut (β-phenyl-γ-aminobutyric acid) is a psychoactive GABA analogue currently being marketed online as an anxiolytic and nootropic dietary supplement. Its use is growing in popularity, but its pharmacological activity is well beyond that of a conventional nutritional supplement, and similar to that of a prescription strength …Phenibut comes in two common versions: The standard HCl salt and the free amino acid (FAA) form. Both are basically the same compound, but they have a few minor differences in their chemical ...The only bonus to FAA is sublingual absorption. The best why I find to do Phenibut is take 250mg of f-phenibut before I leave for work. Then about 45 min later Ill take a 500mg cap. Then 4 hours later I take another 500mg cap. The f-phenibut kicks in so much faster and give the capped phenibut time to kick in.Oct 6, 2022 ... Phenibut Explained Nootropics - LEAVINGWEAKNESS Phenibut is a nootropic derived from GABA that is able to enter your brain and lower levels ...Phenibut HCL vs Phenibut FAA So I'm mostly writing this post to get people's thoughts on the FAA version off phenibut. I've been using hcl for about 5 months, now and I love it I've been on a break for the last 3 week's now but I'm going back to it this weekend and I started thinking about ordering some FAA to try out instead.FAA is the Free Amino Acid form of the substance. Less common than the HCL version. When comparing HCL vs. FAA pros and cons, the reason for Fenibut HCL to be the more dominant and popular form is that it is more stable, convenient, and affordable. Phenibut FAA, on the other hand, is more expensive and rarer.Phenibut HCL is the hydrochloride salt form of Phenibut, produced by reacting free Phenibut (the F.A.A. form) with hydrochloric acid. Almost all Phenibut … The products distributed by Chill6 allegedly contain, among other things, Phenibut HCl, which does not meet the statutory definition of a dietary ingredient and is an unsafe food additive. The ... Phenibut HCL vs Phenibut FAA So I'm mostly writing this post to get people's thoughts on the FAA version off phenibut. I've been using hcl for about 5 months, now and I love it I've been on a break for the last 3 week's now but I'm going back to it this weekend and I started thinking about ordering some FAA to try out instead. Sep 24, 2019 ... What is the drug Phenibut? Is it addictive? What options are there for treatment? Learn more about this mostly foreign based prescription.

Phenibut has been labeled as a nootropic and “smart drug.”. It is completely unregulated in the United States. BMJ Case Reports explains how it works. The drug is really a synthetic form of gamma aminobutyric acid, or GABA, which is an inhibitory neurotransmitter in the brain. It is also identified as B-phenyl-y-aminobutyric acid or …

That being said it's important to point out that Phenibut will have a different effect on different people. Some people, like myself, swear by it whilst others don't really feel the effects of it. I'm one of those people who can feel the effects of Phenibut up to 48-hours after ingestion.If you want phenibut that kicks in a little faster and aren't too worried about long term storage (1 year+), or want to dose sublingually, then I'd say FAA. If you want to buy it in bulk and …Get my favorite Phenibut here https://affiliate.liftmode.com/idevaffiliate.php?id=109&url=14Full Blog Post https://www.nootropicslogic.com/phenibut-hcl-vs-fa...On the other hand, Phenibut FAA is a free amino acid form, which is not as soluble but is believed to have higher bioavailability. This implies that Phenibut FAA may provide a more prolonged effect with a slower onset compared to Phenibut HCL. Moreover, the FAA form is reported to be less acidic, which might be gentler on the gastrointestinal ...There are two different types of phenibut: phenibut FAA and phenibut HCL. Phenibut FAA: This is phenibut just as a pure, free amino acid (FAA). It usually comes in a powder or a capsule. It’s a bit more expensive and it has a higher concentration of phenibut by weight. Generally, a lower dosage is needed when phenibut is taken in …Even when completely pure, Phenibut HCl is only approximately 83% Phenibut molecules by weight, with the other 17% being HCl. Phenibut HCL is the hydrochloride salt form of Phenibut, produced by reacting free Phenibut (the F.A.A. form) with hydrochloric acid. Phenibut faa is the free amino acid form of Phenibut, It is close to neutral pH ... The products distributed by Chill6 allegedly contain, among other things, Phenibut HCl, which does not meet the statutory definition of a dietary ingredient and is an unsafe food additive. The ... Jul 11, 2016 ... I am administering this phenibut sublingually. I took 2 spoonfulls, approximately .5 grams. I felt the effects immediately. I lost all my ...

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They're the exact same chemical except HCL has hydrochloric acid. This means FAA is 20% more potent by weight, because it's all phenibut. HCL has appeared to cause stomach ulcers with long term use, and can harm teeth if not taken in a capsule. Anyone looking to use long term should be using FAA.Don't take phenibut before you understand the risks and side effects Members Online • [deleted] ADMIN MOD HCL vs. FAA Dosing? I'm new to phenibut, and I ordered a tub of FAA from Liftmode after reading that it can be taken sublingually, and hits faster. I also read that you need a smaller dose when taking the FAA.Regarding phenibut hcl , i have seen claims that it will retain quality & potency which varied anywhere from 2/3 years to having the same storage & quality retention properties of table salt (aka good for life, regardless of vaccuum sealing & fridge/freezer) to life as long as you do the airtight/fridge or freezer thing.Feb 12, 2022 · How To Take Phenibut FAA. Phenibut FAA generally comes as a capsule or a powder. Here’s how to take phenibut FAA: Swallow the capsule. It takes a while for it to kick in—usually about 2 hours. Have your test subjects take it in the morning if you want to observe its effect on mood, or at night if you want to see its effect on sleep. HCL and FAA. I was looking at an online source called Liftmode, and I’m confronted with a choice between Phenibut HCL and Phenibut FAA. ... Phenibut HCL 300 mg tablets for $29.99 –> H ydrochloride salt form. More common of the two. Phenibut F.A.A (free amino acid) for $29.68 –> Free amino acid. This form is said to be more pure …[vc_row][vc_column][vc_column_text] Phenibut FAA Phenibut faa,chemical name is 4-Amino-3-phenylbutyric acid,free amino acid form of Phenibut.Phenibut itself is finnicky as hell and will work amazing once and then two weeks later do nothing. I'd recommend trying FAA again at least 3 more times. I've used both FAA and HCl over 100 times each and been using phenibut for like 5 years now and can say confidently I notice zero difference on average.Order the highest quality Phenibut capsules 300mg in either 60 or 180 count. Fast, free shipping over $150. Many payment options available. Free Shipping On Orders Over $150 *USA ONLY. ... Buy Phenibut HCL Capsules. CAS Number: 1078-21-3: Appearance: White Powder Capsules: Chemical Names: 4-Amino-3-phenylbutanoic acid: Molecular …HCL Technologies is a leading global technology company that offers a wide range of innovative solutions across various industries. With a strong focus on digital transformation, H...[vc_row][vc_column][vc_column_text] Phenibut FAA Phenibut faa,chemical name is 4-Amino-3-phenylbutyric acid,free amino acid form of Phenibut. ….

Ate after 8 hours since first dose (2500mg HCl and 2000 mg FAA). Occasional user ( 1 dose per 1-2 months). Here's what I noticed: HCl definitely hits harder: the euphoria effect is much more enjoyable yet it also feels like a smudge in my brain. Comparable with being drunk but without the unstable vision and lack of brain cells. Phenibut HCL is the hydrochloride salt form of Phenibut, while Phenibut FAA is the free amino acid form. Their molecular differences lead to variations in …1. blackout2020. • 7 yr. ago. FAA = Free amino acid, HCL = hydrochloric salt. These are different forms in which phenibut is present in. The hydrochloric salt has a much lower and acid Ph. This causes many people to experience nausea and is also damaging to your teeth if tossed and washed. This is avoided if used in a capsule like you are.Here are some of the differences between phenibut HCL vs. FAA: Phenibut HCL tends to be cheaper than phenibut FAA; Phenibut HCL may require a larger dose …Phenibut is a chemical similar to a brain chemical called gamma-aminobutyric acid (GABA). It is used as medicine. Phenibut is used for anxiety, fear, trouble sleeping (insomnia), tension, stress, fatigue, post-traumatic stress disorder ( PTSD ), depression, alcoholism, and irregular heartbeat. It is also used for improving memory, learning, and ...The products distributed by Chill6 allegedly contain, among other things, Phenibut HCl, which does not meet the statutory definition of a dietary ingredient and is an unsafe food additive. The ...Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non …FAA shouldn't be any different to my knowledge because it's converted into HCL in the stomach anyways. Phenibut has reduced my drinking, I don't drink on Phenibut so I swap a night on the beer for a night on phenibut. I can't see phenibut being worse on the liver than Alcohol. There's no clear evidence that moderate responsible phenibut use ...Both phenibut HCl and phenibut FAA should affect users in the same way with regard to decreasing stress, increasing mood, and aiding in sleep. Phenibut HCl is the more popular of the two and is more cost effective; if taste is an issue for you, you can opt for phenibut capsules. Liftmode Phenibut Powder vs Phenibut Capsules The second choice ... Phenibut hcl vs faa, Sep 3, 2020 · Among exposures in which phenibut was the only drug or agent involved, 10.2% were associated with major effects, including one death. The reason for the increase in phenibut-related exposures during 2009–2019 is not known; growing popularity and availability of the product through online retailers might be contributing factors. , The difference with FAA over HCL is how it's not making me over eager to get things done. I would be manic like I would be when I tried recreational adderall., INTRODUCTION. β-Phenyl-γ-aminobutyric acid (phenibut) is a glutamic acid analog that acts on the γ-aminobutyric acid receptors (GABA A and GABA B) and B-phenethylamine receptors.1 It has been used for anxiety, posttraumatic stress disorder, and insomnia, but it has not been approved by the U.S. Food Drug Administration (FDA) for …, Phenibut, a γ-aminobutyric acid (GABA) analog, is a synthetic, nootropic GABA B receptor agonist used to treat anxiety, insomnia, alcohol withdrawal, and other conditions. The drug is licensed and widely used in Russia however, phenibut can be purchased through online vendors in other countries. The current literature on the effects of ..., Mar 29, 2013 · Phenibut FAA, which FAA means Freebase amino acid, is simply that. Its simply phenibut in its purest form. the pursest phenibut FAA I've had is suggested to be about 99.5% pure. Any HCL I've had was never more than 95% pure because of course, its a hydrochloride salt. In this FAA form factor it has a higher bioavailability. , F-Phenibut vs Phenibut HCL. High Risk: Unknown Safety (F-Phenibut) F-Phenibut works better for me and reduces my anxiety whereas regular Phenibut makes me anxious and tired. Regular Phenibut is great for sleep. F-Phenibut kicks in quicker. Archived post. New comments cannot be posted and votes cannot be cast. 11., Special Precautions and Warnings. When taken by mouth: Phenibut is likely unsafe. Phenibut can cause many side effects, including reduced consciousness, dizziness, nausea, poor balance, and ..., Phenibut HCl pros: HCl cons: Phenibut FAA pros: it works a little more efficiently. It kicks in faster and is a little more consistent (kicks in around 1 hour, taken orally) it has 20% more phenibut molecules by volume since it's a finer powder and lacks the hydrochloride salt. pH is much closer to neutral, allowing for sublingual dosing., The report highlights the availability of Phenibut HCL, a white powder, sour in taste, that is soluble in alcohol or plain water. According to the report, the effects begin in 60-90 minutes and last 4-10 hours. It is also inexpensive. A gram of phenibut ranges from 30 cents to $1; people using it typically take anywhere from 500 milligrams to 4 ..., The products distributed by Chill6 allegedly contain, among other things, Phenibut HCl, which does not meet the statutory definition of a dietary ingredient and is an unsafe food additive. The ... , Phenibut is known for its potent relaxing effects. It can make users feel focused, free of stress, and more sociable. It also stimulates dopamine receptors, improving mood and attention. Phenibut is mostly unscheduled in most parts of the world, including the US. This means it can be bought legally, without a prescription, from online vendors., Regarding phenibut hcl , i have seen claims that it will retain quality & potency which varied anywhere from 2/3 years to having the same storage & quality retention properties of table salt (aka good for life, regardless of vaccuum sealing & fridge/freezer) to life as long as you do the airtight/fridge or freezer thing., Enter Phenibut, a non-prescription supplement popular on Reddit that some people swear can help treat social anxiety and even induce euphoria. Phenibut was first synthesized by the Russians during ..., HCL and FAA. I was looking at an online source called Liftmode, and I’m confronted with a choice between Phenibut HCL and Phenibut FAA. ... Phenibut HCL 300 mg tablets for $29.99 –> H ydrochloride salt form. More common of the two. Phenibut F.A.A (free amino acid) for $29.68 –> Free amino acid. This form is said to be more pure …, Introduction. Phenibut (β-phenyl-γ-aminobutyric acid) is a gamma-aminobutyric acid (GABA) analog and agonist, acting with greater affinity for GABA-B than GABA-A receptors [1-3].Phenibut is also known as phenigamma, Anvifen®, Fenibut®, and Noofen® [1,2].It was created in the 1960s in the Soviet Union and was once used by …, Phenibut IS the confidence supplement most people need. My liver is ok :) I take Phenibut in the mornings for about 2g about 1 time every two weeks. If I even need that much at all. Phenibut is ridiculously cheap from liftmode. $58.88 for 200g of Powdered HCL. That is 100x my usual dose at this point. So about $0.30 per gram., Oct 6, 2022 ... Phenibut Explained Nootropics - LEAVINGWEAKNESS Phenibut is a nootropic derived from GABA that is able to enter your brain and lower levels ..., Jul 11, 2016 ... I am administering this phenibut sublingually. I took 2 spoonfulls, approximately .5 grams. I felt the effects immediately. I lost all my ..., A comparison of the benefits and disadvantages of two popular forms of Phenibut, a nootropic supplement that can help with anxiety, mood, and sleep. Learn how to choose between Phenibut HCL and FAA based on their properties, effects, and administration methods. See more, 1. Toproll123. • 2 yr. ago. 700 FAA x 1.2 = 840 HCL. Yes, sublingual is holding it under the tongue, until its absorbed. 3. nootdetective. • 2 yr. ago. Yes, for me, mixing them was safe. 700mgs of FAA feels like 700mgs of HCL, it's just that FAA works faster for me because I can put it under my tongue for about five minutes before ..., Phenibut (β‐phenyl‐γ‐aminobutyric acid HCl) is a neuropsychotropic drug that was discovered and introduced into clinical practice in Russia in the 1960s. It has anxiolytic and nootropic (cognition enhancing) effects. It acts as a GABA‐mimetic, primarily at GABA B and, to some extent, at GABA A receptors. It also stimulates dopamine ..., Phenibut, a γ-aminobutyric acid (GABA) analog, is a synthetic, nootropic GABA B receptor agonist used to treat anxiety, insomnia, alcohol withdrawal, and other conditions. The drug is licensed and widely used in Russia however, phenibut can be purchased through online vendors in other countries. The current literature on the effects of ..., The product of Sn and HCl is either SnCl2 or SnCl4. Sn is the chemical symbol for tin, H is the chemical symbol for hydrogen and Cl is the chemical symbol for chlorine, notes the c..., I would think the difference is that phenibut HCL is a salt, and thusly soluble vs the free amino acid which is a substance as it exists in its protein form without the additional ion to make it soluble. However I also would assume that a large percentage of the FAA would be denatured in the acids of the stomach anyway since that’s what ... , An interaction between phenibut and diphenhydramine (a known deliriogenic anti-cholinergic) may have also contributed to altered mental status precipitating her serious traumatic event. This case highlights the risk of phenibut use for self-directed detoxification. Until 2019, phenibut was classified as a dietary supplement in the US., Jan 30, 2024 · The report highlights the availability of Phenibut HCL, a white powder, sour in taste, that is soluble in alcohol or plain water. According to the report, the effects begin in 60-90 minutes and last 4-10 hours. It is also inexpensive. A gram of phenibut ranges from 30 cents to $1; people using it typically take anywhere from 500 milligrams to 4 ... , With HCL I will sacrifice the rebound day for a longer duration. HCL gives me a noticeably longer and stronger rebound, sometimes taking 2-3 days. So preferably I lean more towards FAA. This works well for my schedule, I will often take FAA on Saturday morning and I’ll have Sunday to be feeling slightly off. Sometimes HCL will have me feeling ..., 1. Background. Phenibut (β-phenyl-γ-aminobutyric acid) is a gamma-aminobutyric acid subtype b (GABA-B) agonist that has both anxiolytic and nootropic activity.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 []., FAA is 100% phenibut while HCl is 84% phenibut and 16% or so HCl. HCl will have more of a rush for most because its polar, so its gonna be absorbed and peak faster. I've read that FAA turns into HCl as its digested, but I havent read much about that. Personally I notice more difference between batches than FAA vs HCl., Phenibut FAA crosses the blood-brain barrier and is known to function as GABA B Agonist receptors in the brain. By enhancing GABA activity, Phenibut FAA can have calming and sedating effects on the central nervous system. Potential benefits of Phenibut FAA include anxiety reduction, improved sleep quality, and mood enhancement. , It mentions the availability of phenibut HCL, a cheap, white, sour-tasting powder soluble in water or alcohol. According to this report, people typically take 0.5 – 4 g, it begins to act in 60 – 90 minutes, and lasts for 4 – 10 hours. The actual dosage in most clinical studies varied between 500mg – 1g/day. What Makes Phenibut Psychoactive?, Real phenibut faa is the only thing I've tried that relieves my anxiety, ptsd, chronic sciatica pain, and depression. I only need 1 gram once or twice a week and it's like a miracle for all of those issues. Lift mode faa is amazing but they keep saying it will be restocked and it just doesn't show up. Hcl makes me sick, makes my pain and ..., Chemistry knowledge a big bonus here. REASONING: Phenibut HCL is about 85% pure phenibut while Phenibut FAA is about 99% pure. These two formulations cause different rates of absorption and rates of peak effects as well as the appearances of different effects. HCL seems to be a binding that causes phenibut to be more rapidly dissolved in water ...