Check out LiftVault’s in-depth comparison of DMAA vs. It's not fear mongering. People aren't stupid, people know this sht isn't DMAA. Learn more about DMAA vs DMHA. DMAA is an aliphatic amine which looks a bit like amphetamine. Don't think the results would shock anyone. 8% Purity]. Both are stimulants so anything over 75-100mg of either will elevate HR and blood pressure. Dmaa and DMHA do not contain amphetamine, but they use the same base molecular structure (phenethylamine). ago. Because DMHA does not qualify as a dietary ingredient, is not an approved food additive, is not GRAS, and does not meet any of the other listed exceptions to the food additive definition, it is an. What is DMAA? DMAA, also known as 1,3-dimethylamylamine or methylhexanamine, is a synthetic compound that was initially developed as a nasal decongestant in the 1940s. 1. com. 3. This made it a popular pre-workout ingredient for replacing DMAA in DMHA pre-workout supplements. Have a specific question? Jump to your answer! What is DMHA: The Basics Is It Legal in 2022? What Can You Expect? Ingredients That Compare? What Products Have It? Have an uncovered question?. DMHA is on the DoD. Find a large selection of DMHA supplements including fat burners and pre-workout supplements. have you tried either of these ingre. DMAA-containing pre-workouts help lose body fat. Currently, DMAA is being removed in most supplement products because it has caused heart failure and strokes. 1,4-DMAA is used for athletic performance and obesity, but there is no good scientific evidence to support these uses. In terms of buying DMAA supplements, Science. Pour cette raison, les compléments alimentaires contenant du DMAA sont plus. The action is not compared by specialists to the action of ephedrine and stronger stimulants. The first-generation original formula Mesomorph was released back in 2013 and has held the crown for being the top pre-workout supplement in the Sports Nutrition industry for quite a few years now. DMHA only lasts for 2-3 hours for me, which may make it good for an exam, but is useless for longer study sessions. I mean, it isn't a steroid man. In a world where Dark Energy no longer exists, SoCal shines through the fog with Wild Fire! Warning, this is an illicit, hardcore, stimulant-based pre-workout as it contains DMHA/DMAA, not recommended for beginners. I absolutely recommend obtaining a milligram scale, as the changes in weight are too small to estimate. DMAA works as a vasodilator and central nervous system stimulant for the consumers. (22) You can read more about DMHA HERE. The Australian Therapeutic Goods Australia (TGA) has banned DMAA since August 2012. 1,3-Dimethylamylamine (1,3-DMAA) is a stimulant commercially sold in a variety of dietary supplements as a chemical species derived from geranium plants (Pelargonium graveolens). Would you say it‘s more effective or atleast equivalent to dmba in suppressing appetite/burning fat. Read about the comparison of DMAA vs. Legit company and label. Let me quickly give my previous history of DMAA usage to you guys. DMAA can be extracted from geranium, which is why this ingredient is on the label. 6. Read about the comparison of DMAA vs. While DMAA has been listed in some products recently, it can also appear as an extract or stems and leaves. You may get some stimulating effects from this extract, but it won’t be to the strength of DMAA. Due to its high potency, it can drastically boost performance and exercise capacity. Raspberry ketones are found in raspberries and are linked with the breakdown of fat cells and an increase in adiponectin. However, DMHA is considered to have a milder effect compared to DMAA. Choose an. Amphetamine-type stimulants (such as DMAA) have showed more popularity, especially for the last two years. Both DMAA and DMHA are stimulants that can increase energy and focus. Using a Milligram Scale. 1,3 Dimethylamylamine,. Question for all the pharmacology nerds out there regarding Adderal and DMAA. Ah yes ripper. The chemical structure of DMAA is 1,3-dimethylamylamine. Shadow 210g - Yohimbine version Hollow Labs. However, the FDA. DMAA was detectable in the urine over the entire 24-hour collection period. It constricts the blood vessel and arteries and releases the fight-or-flight. TL;DR. I’m in the minority here, solidly prefer dmha. DMHA can increase the level of various monoamines in the body, especially norepinephrine and dopamine. DMHA is a stimulant that increases energy, feelings of euphoria, and general motivation. On top of that, a few pre-workouts that contain DMAA or DMHA are still available. I only know of one person who has failed a drug test from 2-amino. After workout : highly motivated and productive, overall feeling good. DMHA (also known as octodrine, dimethylhexylamine, and other names) is a central nervous system stimulant developed in the 1950s for use as an inhalant to treat bronchitis, laryngitis, and other conditions. DMHA Powder by Bulk Stimulants. Learn how they differ, how they work, their side effects and legal status. DMHA is an ingredient that comes from nature or be made synthetically. Since the original ban I feel like some actual DMAA was being put in certain products until the restrictions tightened even more. Comparing Effects of DMAA vs. Minimal to no effect on heart rate. 5 March 4 Update: Back in stock! Dark Labs has released a limited edition gold version of its infamous Crack pre workout. To each his own I guess. However, these results have never been observed. But this usually only occurs when the dose is over 75mg. 200 mg is a solid dose of DMHA. I also take 100% Leucine, NALT (N-Acetyl L-Tyrosine), magnesium, multivitamins. To answer the question though Ephedrine is a superior appetite suppression, dmaa is better for preworkout hype/energy. The industry standard is around 150-250 mg. And DMAA, in my experience, was one of the harshest, and most side effect-prone of any stimulant I. LIFTVAULT = 15% off at Nutri Cartel. bio also sell liquid and powder form of that pre-workout supplement as well. Hello Friends! Today I wanted to compare DMHA, Teacrine & Dynamine Head to Head. DMHA, though, is more euphoric with less of a crash at dosages from 40-100mg, though I haven't pushed it to the 150mg dose I often see being pushed as optimal. Eventually people figured out dmaa as the primary compound (he originally called it simply “geranamine”, as in geranium extract). While Hi-Tech is still legally fighting the FDA over. Or anaracitam. 50mg is on the low side for me. 1,4-DMAA is found in small amounts in geranium plants. It's about 90% the strength of DMAA, and will be a lot harder to ban from what I'm gathering. What you can find is products with DMHA, the new sister component to DMAA. It has DMAA and DMHA, just like Dark Energy did. Analysis of the remaining seven participants showed DMAA had an oral clearance of 20. I bought 100 grams of it directly from a Chinese factory a couple months ago, and asked them to include a free DMAA sample (10. DMHA is a stimulant and is chemically structured to two compounds. Like DMAA, it was originally marketed as a. Is Dmha better than DMAA? DMAA is delicately stronger. Contact DMHA; I Want To. dmaa vs. GlassDiscount9 • 5 mo. The 350-450 range is the typical dosage for sports supplements and around 200 mg for fat. DMHA is a DMAA-like stimulant may work in the same way as DMAA. S. 4 h vs. You can have DMHA for ages with this option from BulkStimulants. I prefer Modafinil for studying, as it lasts much longer. 4 hours of caffeine, and a lag time of 0. However, just because it says something on the label doesn’t necessarily mean you will always “feel” it due to different sourcing purities. Tamper-Proof Seal. DMAA and DMHA are both powerful stimulants that boost energy, focus, and performance. The main difference between popular components of pre-training complexes is in the legal field. Adderal + DMAA. Another option seems to be the DMAA solution from ceretropic. 50mg 1,4-DMAA - CAS 71776-71-1 100mg of what they call the naturally occurring DMHA(5-methyl) - CAS 28292-43-5 100mg Eria Jarensis(N,N-Dimeth) - CAS 1126-71-2 Being the lowest dosed stim in there the 1,4 would take a backseat to the higher dosed ones. DMAA would release both NE and Dopamine. And a cup of coffee in the AM. What is more, DMAA and DMHA are both on the World Anti-Doping Agency’s Prohibited List. Also, based on its similar structure to DMAA, DMHA should act as a monoamine releasing agent (MRA) of catecholamines. 1. DECIM8 is a DMAA pre-workout alternative created by ELEV8 Supps. Now on to DMAA, I've never taken it in a situation where i would be subjecy to intense cardio, or. Love it, but be careful when taking it. But for what it does is a pretty shitty stimulant. Shogun Fat Burner - Apollon Nutrition. Risk of crash but manageable. 1. DMAA (short for 1,3-dimethylamylamine) is a stimulant similar to amphetamine and was originally developed in the 1940s as a nasal decongestant. The FDA considers dietary supplements containing DMHA to be adulterated. Each ester you have used and if your experience varied (if applicable) This week’s Compound/PED is: DMAA (1,3-Dimethylamylamine, Methylhexanamine, Etc. En même temps, il est plus difficile de se procurer des compléments alimentaires de qualité contenant du DMAA. Initially developed in 1944 by Eli. 0 mg/L DMAA, causing a positive screen on both immunoassay kits. Read about the comparison of DMAA vs DMHA here. Scroll down to see what similarities and differences exist between these stimulants. This is a potent source contained. Find out which one is better for you and which products to avoid. Well, they don’t lie. Since the 1,3-dimethylamylamine is an amphetamine derivative, you can probably guess what happens next. 1,3,7 Trimethylxanthine. Limited Edition DMAA + DMHA Crack Gold Pre-Workout - Dark Labs 4. GABA (50mg) GABA is quite the opposite of the first two ingredients since it is a CNS depressant. OL R&D. Hi, As a preliminary disclaimer : - No offense to manufacturers using DMHA - Obviously i speak from my personal experience based on appropriate dosing and frequency of consumption DMAA : - low dose : focus and alertness, makes you motivated and happy to push through your workout, eager to perform. † This, of course, will vary from person to person. People started trying all sorts of shit as you can imagine. The dosage in Hive is 225 mg above standard but varies based on the product. Yea i‘m familiar with the affects. :D. ago. So the first version of Mesomorph contained DMAA, however DMAA was eventually banned. 10 Grams. DMHA is like DMAA, but it is more powerful than DMAA. 1,3 DMAA – 75 mg. DMAA vs DMHA - which one to choose? DMAA is delicately stronger. Buy DMHA Powder. Depending on the version of the DMHA, it can come from different. Start sleeping more, cut out caffeine for 2 weeks, and drink more water. The main difference between is that DMAA is stronger than DMHA. Flame claims to contain 300 mg of 2-aminoisoheptane, which is a form of DMHA. Ive found DMAA gives better focus and energy than ephedrine for workouts. Originally the DMHA acted as the decongestant and served as the nutritional supplement. DMHA Half Life The DMHA half life is between 9 - 11 hours. DMAA. This dosage is significantly higher than what is typically included in DMAA pre workouts (typically 60 mg to 75 mg). 5-methyl-2-hexylamine has a very similar chemical structure to both though. Dimethylamylamine (DMAA) is an aliphatic amine with sympathomimetic properties that has been used for multiple purposes and referred by numerous names, including methylhexaneamine, 2-amino-4-methylhexane, forthane, and geranamine, since its inception in 1944 (Lammie, 2013). Flame takes what people like the most and uses high doses of it. Little is known about the effects of oral administration of this. DMAA is reported to be much stronger than DMHA and has attracted clinical trials too. If you have high blood pressure, avoid taking dimethylamylamine. Made me feel very upbeat whereas DMHA is a little more euphoric but with insane endurance. CRACK pre workout is a DMAA pre-workout released in 2019 by Polish supplement company Dark Labs. Yup!I haven't tried DMAA, but currently use DMHA in a preworkout, which is probably worth checking out - pretty sure companies can still legally sell it pretty much everywhere other than Australia. It has side effects like blood shot eyes at higher dosages. High tolerance or not, you probably should stay around a dosage of 25-50mg. Another person says DMAA is too speedy and cracked out, but they found Amp to be the smoothest and most euphoric with no. 100mg DMAA barely moves the needle for me HR and BP wise but this stuff had both elevated 3 hours post-workout, and it was only arms day. It lacks 2g of L-Tyrosine, 600mg of alpha GPC, 300mg of theobromine, and 325mg of caffeine from three. Learn more about DMAA vs DMHA. DMAA is much stronger on a milligram basis. I understand that dimethlamylamine (commonly referred to as DMAA) is used in many pre-workouts in order to promote focus, increase energy, and has been said to have many similar attributes of amphetamines. 37 h for caffeine [17]. It also lasts for quite a long time, 4-5 hours. DMAA (1,3-dimethylamylamine) was invented by the Eli Lily pharmaceutical company and was briefly sold as a drug in the USA from 1944 to 1983. It also contains some other ingredients rarely seen in pre. 70 mg of. 02 ± 5 L∙hr-1, an oral volume of distribution of 236 ± 38 L, and terminal half-life of 8. For PRs, DMAA can't be beat IMO - 25-75mg just makes me feel so much stronger (I like 40mg, the 75mg in most PWO made me feel like a crackhead). How long does DMAA effects last? Compared to the commonly available stimulant caffeine, DMAA has a longer t1/2, in this case 8. It's supposed to be very stimulatory and also works on mood. Eria Jarensis is a stimulant that has grown in popularity with extreme pre workouts as other alternatives, like DMAA or DMHA, or have become more difficult to sell without running into legal issues. One subject was excluded from the data analysis due to abnormal DMAA levels. 100% Water Soluble. Caffeine – 150 mg . DMAA and DMHA are stimulants that work on the central nervous system to increase energy, fat burning and performance. But like DMAA, it is also on the prohibited list of doping agents and may have a few potential side effects. I prefer Modafinil for studying, as it lasts much longer. NE causes an increase in alertness while Dopamine creates Euphoria. dmaa (метилгексанамин, 1,3-диметиламиламин) и dmha (октодрин, 2-аминоизогептан) - вещества синтетического происхождения, которые широко используются во многих видах спорта в качестве центральных стимуляторов. But is effective, and cheap. If you've tried the rest, get ready to try the best. I'd love for PricePlow or Stack3d to send products out to be tested for DMAA content. DMHA, plus much more information. DMHA (also known as 2-Aminoisoheptane or Octodrine), has become a popular ingredient in pre workouts and fat burners since the start of 2017. DMHA, or dimethylhexylamine is a stimulant compound very similar to DMAA but is less severe than DMAA. No euphoria on DMAA just added energy. Choline Bitartrate – 200 mgYou may want to try DMHA, then. The issue of natural vs. People use 1,3-DMBA for athletic performance, memory and thinking skills, obesity, and other. Bulk Stimulants also sells bulk DMHA powder. 14 hours vs 0. have you tried either of these ingre. I used the original jack3d extensively too and oxyelite pro when they had DMAA in them and it really gave me mood swings and stim dick for a while. Read about the comparison of DMAA vs. It’s clear then that DMAA is largely norepinephrine influencing. Čo je to DMAA. Id say though the next big jump wasnt until jack3d which was just a higher dose that hits you faster vs pills. Important! For those of you trying to grow but using DMAA. 4 DMAA Powder. USP LABS Jack3d the latest version of the famous Jack3d pre-workout. 45 ± 1. DMHA shares similar effects as DMAA but requires a larger dosage. . [deleted] • 4 yr. Old Formula. Or in Hydroxyelite DMHA and Walnut Bark Extract. DMHA pres can be very hit or miss in my experience. It usually takes about two to three times as much. ago • Edited 4 yr. When it comes to DMHA and DMBA, there are a few pre workouts that contain both. I cant half scoop it as its in a pill form. DMHA and Adderall are two substances that have different. Hello So i was thinking about trying DMHA as a stimulant to replace caffeine or cycle it with it. Background: Octodrine is the trade name for Dimethylhexylamine (DMHA), a central nervous stimulant that increases the uptake of dopamine and noradrenaline. I absolutely recommend obtaining a milligram scale, as the changes in weight are too small to estimate. There are no BODi products that currently use DMAA in its formulas. In recent years, DMAA has been used in some dietary supplement products marketed for performance enhancement (such as pre-workouts) and weight loss. ago. Coming out of the Polish company, Dark Labs, Crack Reloaded is the first pre workout without DMAA and DMHA. DMAA/DHMA vs Ephedrine I used to use ephedrine/ephedra like 15yrs ago when it was legal and popular for bodybuilding purposes. CHECK IT OUT 250mg Caffeine, 75mg DMAA, 25mg Ephedra, 75mg Synephrine, 100mg Capsimax, 200mg Lions Mane, 15mg Paradoxine, 2. It was originally used as a nasal decongestant. I love pre’s with them in it and it provides incredible energy and focus, which sounds like what you’re looking for. Hyde Xtreme. DMHA here. In this article, we will delve into the DMAA vs DMHA debate and provide you with the essential information needed to make an informed decision. Who's it For? DMAA may benefit those looking for a potent pre-workout boost or. Juglans Regia Extract is a naturally forming version of DMHA (Octodrine). 3rd Party Tested. DMAA vs. Mesomorph was initially reformulated removing the DMAA and just using caffeine and other stimulants. - No wear (I go to my muscle failure on the bench without sign of wearness before, on the end of training) - Good mood ++. This cutting-edge supplement combines a potent blend of key ingredients designed to enhance endurance. He was taking Lipodrene for about two months, 2 pills per day. The new version of Gameday contains 2-amino-6-methylheptane, which provides an almost DMAA feeling; but it's cleaner and lasts much longer. [6] That's great and all, but you're probably still wondering if DMAA is even worth taking if it's going to harm you in any way. Dimethylamylamine (DMAA) is an aliphatic amine with sympathomimetic properties that has been used for multiple purposes and referred by numerous names, including methylhexaneamine, 2-amino-4-methylhexane, forthane, and geranamine, since its inception in 1944 (Lammie, 2013). DMHA is a stimulant, similar to DMAA, known for boosting energy, focus, and mood. ago. Otherwise, I highly recommend this product, and tie it for first place on my personal favorite pre-workout. 5g of creatine HCl. The next ingredient may bring you false hope if you didn’t know, Geranium Oil is. LC-MS-MS analysis revealed the presence of DMAA in 92. DMAA is a powerful stimulant that can enhance physical performance and aid in weight loss. Good DMBA is better than good DMHA , although it's nearly impossible to find high quality DMBA these days . Researchers including NSF’s John Travis recently identified four unapproved, DMAA-like stimulants in six over-the-counter weight-loss products currently available online and in stores. DMAE was used as ADD medication before Ritalin. Octodrine, also known as Dimethylhexylamine (DMHA), is a central nervous stimulant that was initially developed in the 1950’s as a nasal decongestant. So, ancedotally, DMAA acts a bit quicker and more potently mg for mg, than DMHA, while amp citrate ancedotally is quickest. Pregnancy and breast -feeding : There isn't enough reliable information to know if DMHA is. . Add to Cart. nutritionalsupplementshop. The second wave was much stronger after about 25 minutes and lasted for 10-15 minutes. Posting Permissions. What is DMHA and how does it compare to DMAA? Like DMAA, DMHA is known by several other names and is found naturally in the bark of the walnut tree. Results. Using a Milligram Scale. Moreover, the presence of yohimbine and higenamine provides beneficial effects in terms of weight reduction. itshighdune. Methylhexanamine (also known as methylhexamine, 1,3-dimethylamylamine, 1,3-DMAA, dimethylamylamine, and DMAA; trade names Forthane and Geranamine) is an indirect sympathomimetic drug invented and developed by Eli Lilly and Company and marketed as an inhaled nasal decongestant from 1948 until it was voluntarily withdrawn from the. It's not fear mongering. Other information (DMAA vs Eria Jarensis) Eria jarensis is very similar to DMAA and DMHA. DMHA was introduced to replace 1,3 DMAA as that ingredient has been in trouble many times with the government. It helps to enhance cognitive functions and reduce or suppress the appetite. Price per serving: $2. DMHA grew in popularity as DMAA faced increasing scrutiny in many countries and DMAA pre workouts became more difficult to find. different stimulants:. Barely even produces any euphoric feeling. Not much information is available on 1,3-DMAA supplementation, and is no longer commonly sold as a supplement. Personally dmaa feels dirtier to me. ago. Unlike DMAA, it’s found naturally in the bark of the walnut tree, scientifically Juglans regia (x) . Just to be clear seeing this in the formula doesn’t mean there is DMAA. After DMAA, DMBA (AMP citrate) and DMHA (Octodrine) appeared on the market, providing the same effects, which were banned in Australia on October 1, 2017. Actually I took one this morning, Crack Halloween Edition. It's loaded with 500mg eria jarensis, and a load of stimulants to help provide aggressive focus along with decent pumps. But is effective, and cheap. So it also provides energy and pre-workout strength. 1. Eria Jarensis is a stimulant that is commonly seen alongside DMHA. APS Mesomorph Pre-Workout. 2-amino-6-methylheptane. DMHA, or 2-aminoisoheptane, is a synthetic compound that was developed as a replacement for DMAA. If you've tried the rest, get ready to try the best. ( 6) DMAA is a fat burner. 75mg DMAA is equivalent to 200 mg DMHA. Within this review, we’ll be covering the following information: Important information. 30 January 2017. It was first introduced in the early 2000s and has since been used in various dietary supplements and pre-workout products. Fastin® Diet Pills VS ECA Xtreme: Our next comparison is with ECA Xtreme, which. 25 servings of HARDCORE DMHA preworkout. Synephrine HClHowever, the most controversial ingredient in some is 1-3 dimethylamylamine or DMAA. have you tried either of these ingre. DMHA is like DMAA, but it is more powerful than DMAA. Hard to compare it with alcohol as it damages different organs. This is because it. The main difference between the new and old formulas is: New Formula Contains 100mg DMHA; New Formula Contains Geranium Extract (Leaves & Stems) New Formula No Longer Contains DMAA; USPLabs OxyElite Pro 90 Capsules Supplement Facts. This impressive fat burner includes a mixture of ephedrine, caffeine, and aspirin (known as an ECA stack) along with DMAA, DMHA, and yohimbine HCL, which ensure a rapid reduction of fat in a short period of time. 3% of the false-positive samples at a concentration of approximately 6. Your Personal DMAA Stash. Not much information is available on 1,3-DMAA supplementation, and is no longer commonly sold as a supplement. These substances have made their way into pre-workout supplements, fat burners, and nootropics, but they also come with their own unique sets of benefits and potential risks. The mere inclusion of one of these ingredients on a pre workout label can instantly gain attention for a new. Significant properties that increase exercise capacity, contain vitamins, minerals, amino acids, antioxidants and adaptogens. So in the case of amphetamine, the big ass phenyl group offers alot compared to just some lines [extremely truncated explanation]. Although it is a stimulant, it is not clear if DMAA actually works like amphetamine. I’ve tried both DMAA and DMHA many times but would agree the at least in terms of energy levels, eria is weaker. DMHA Vs. Among all, DMHA, DMAA, and caffeine are very common. It was originally developed as a nasal decongestant but has gained popularity in the fitness community for its stimulating. Others include 2-aminoisoheptane and kigelia africana. Two concentrations are shown: 3 and 20 μg/L each DMAA. 2. DMHA here. Bottom Line: DMAE vs DMAA. Food and Drug Administration says are illegal to sell and use as dietary supplements. DMAA je považovaný za predtréningový stimulant, ktorý sa obvykle nachádza spolu s ďalšími stimulačnými zložkami, ako napríklad kofeín. On the one hand, it contains DMAA and DMHA, which guarantee adequate stimulation. A lot of people wonder about strength. BUY DMHA POWDER. or if it is. 1,3-DMAA lacks polar constituents and therefore can cross the BBB easily and produce symptoms like other CNS stimulating drugs: alertness, insomnia, and euphoria. Methods: We analyzed six brands of supplements that listed an ingredient on the label (e. I’ve been using a stim free pre workout but I need the energy especially training at 6am in the morning. Check out Kyle’s in-depth comparison of DMAA vs. In May 2022, Dark Labs. After DMAA was banned by the FDA in 2013, it opened the door for DMHA to find its way into many products as a replacement ingredient. Although DMAA is not super safe in high doses, it isn't because of liver damage. Maybe you can try ordering some alternatives. "1-3 dimethylamylamine is essentially like Adderall or Ritalin in a legalized form," Balgobin said. Read about the comparison of DMAA vs. Outside of the DMHA and DMAA, for more energy and focus Wild has half a gram of n-acetyl tyrosine, 40mg of synephrine, and 150mg each of caffeine anhydrous and caffeine citrate. Addy is good for the brain, alertness, social, focus and overall productive work. Mix in 2g of phenibut and you’ll be buzzing for hours. Best DMAA Pre-Workout Alternative for Lasting Energy — Insane Labz Psychotic. In stock. Note: sometimes DMAA will be shown as 1,3 DMAA or 1,3 dimethylamylamine on an ingredient label. Despite these restrictions, the drug itself is still legal for consumption. Also, the “5 mg scoop” that is shipped with the DMAA packet is pretty useless. Was looking around some posts on DMAA and found your post here. . Caffeine is the most common stimulant used in pre-workouts and fat burners – but that doesn’t stop companies from trying out new things to make their products stand out. Well, here’s why: As DMHA is a stimulant, it’s thought to deliver benefits such as: Increased energy. The difference is very significant. Learn more about DMAA vs DMHA. Try 4'-DMA-7,8-DHF. Some people appear to utilize DMHA as a study aid.