pre workout jacked 3d. Rated 4. pre workout jacked 3d

 
 Rated 4pre workout jacked 3d EVP-3D is perfect for those who still want mental focus but are sensitive to caffeine and stimulants

either way, if your pre-workout causes anal hemorrhaging, it's gotta be good sorry australia self-proclaimed huguenot live, laugh, send nudes. Jack3d is perhaps the most popular supplement ever released and definitely a great pre-workout. NO explode did this to me, and also seemed to give me an irregular heart beat frequently. This e-mail just landed in my inbox, courtesy Europa Sports (supplement distributors): Dallas, TX – April 16, 2013 – USPlabs stands by the safety and legality of its products containing the dietary ingredient 1,3-DMAA. . Product Description. †. The. JACK3D is an intenese high stimulant pre-workout supplement. Well, it's back again!. USP Labs' Jack3d Pre-Exercise CNS-Carnosine-ATP Augmentor may. Biogen Amino Power 350g. At the height of my use of it, I was able to tolerate 2 and 3 doses at a time easily and experimented with even 4 or 5 on a rare basis. In 1982 in Venice California, bodybuilding got its first taste of pre-workout stimulants and the effects seemed remarkable to say the least. Boys and girls, I've read so much about 2000s preworkouts, like Jack3d and NO Xplode, which seems they had super ingredients later banned by the agencies. Enter Jack3d® “Advanced Formula”. Jack3d is well known for being one of- if not THE strongest preworkout anyone who exercises has ever taken. . Ghost. -1. C4 or black cup of coffee if you're worried about safety. Caffeine provides energy and focus, while beta-alanine may enhance endurance. Jack is the amazing "nitric oxide" pre-workout supplement created by the pros over at USP Labs. Endurance. Disponível: Sem estoque. As Jon Anthony from Masculine Development writes, the original Jack3d formula “was essentially legal meth”. New jackd is soft as shit. It provides users with a high level of energy and focus, as well as increased stamina to keep you working out for hours on end. Jacked requires only 4-8oz and is probably. This product contains a blend of arginine nitrate, citrulline, beta-alanine, and lion's mane to enhance your performance and endurance. . Der wohl bekannteste Booster der Welt! Jack3d®. Arginine AKG 4 Gram. + 50€ FREE SHIPPING. Pre-workouts support over all physique and performance enhancement. Jack3d10 for 10% off at:viewers use INSTA7 for 7% off at:GERANIUM EDIT - The. 99 with Subscribe & Save discount. With Neurocore, you’ll get a clean energy experience on the cheap. Mental Clarity. 5 hours, in healthy adults who have no particular sensitivities or tolerances to any of the. Increase Focus and Alertness. 99. Mr. Maximize Intense has a much more complete profile with plenty of effective performance enhancing ingredients at good doses. The Jack3d drink. Get yourself up for training with the iconic Jack3d Advanced from USP Labs. 11. We earn a commission if you click this link and make a purchase at no additional cost to you. Back and better than ever with a brand-new and improved formula: Jack3d from USP Labs! You may have heard of Jack3d years ago for its popularity in the supplement industry, until it was taken off the market. well known for the ‘focus matrix’ made possible by 1,3 Dimethylamylamine. 5 to 2. It contains the most effective ingredients from each category. Unfortunately, it was taken off the market. The energy boost alone from Jack3d™ is so potent that many athletes report that it pushes their upper boundaries for what they. Lieferzeit: 3-4 Werktage. En virkelig gennemtænkt PWO designet til at fungere for både begyndere og tungere brugere. Hi-Tech Pharmaceuticals Jack'd Up. Jack3d is so potent you only need a single scoop to feel the powerful effects set in. Creatine AKG 4 Gram. I'm 31yrs 5'11 and 170 lbs I take 2 scoops the only after effects i get are fast breathing for an hour after workout, thirsty for atleast 4 - 5 hours and bursts of energy. Add to cart. Unfortunately, it was taken off the market. Loading. . USP Labs Jack3d (45 Servings) CHF 59. It works better than 2 scoops of jacked and basically the same ingredients with better results and a lower price tag. 11-25-2011, 05:48 PM #16. USP Labs Jack3d (Jacked) Pre-Exercise CNS-Carnosine-ATP Augmentor 8. Intense Pre-Workout. Pre-workout is a generic term for a range of bodybuilding supplement products used by athletes and weightlifters to enhance athletic performance. Its my first pre-workout drink, got nothing more to say lol. Jack3D Original DMAA HCl Lemon. Most pre-workout supplements last on average from 1. Also known as: jacked 3d pre workout, jacked pre workout, jacked supplement, jack pre workout. It may give you a tingly feeling in your hands and feet. Jacked 2. A hardcore pre-workout powder, each serving is packed with 4. Strongest Pre-Workout. The most popular bodybuilding message boards!A 45 day supply of Jack3d (at 1scoop/day) is $28, which totals to $224 for the year, and 400 servings of White flood (which I think is the superior product) comes to a total of $160 at BB. Jack3d napumpuje vaše svaly a umožní vám zvedat větší váhy, podávat větší výkony, zkrátka zefektivní a maximálně zintenzivní váš trénink. Cons of Jack3d: Feel jittery after taking. ske. Jacked Factory's Burn-XT powder Strawberry Lemonade flavor (30 servings) in a black bottle with metallic orange logo. Caffeine helps increase alertness and energy, beta-alanine may reduce muscle fatigue, creatine supports muscle power, and L-arginine is thought to improve blood flow and nutrient delivery to muscles. The main ingredients inJack3d pre workout are: a proprietary blend and Arginine Alpha-Ketoglutarate, Creatine Monohydrate, Beta Alanine (CarnoSyn), Caffeine, 1,3-Dimethylamylamine HCl, Schisandra Chinensis (Berry), (Standardized for Schizandrol A). I've used and loved the way jack3d contributed to my workout. The original Jack3d pre-workout was banned due to its inclusion of DMAA, a potent stimulant deemed unsafe by the FDA due to its significant cardiovascular effects. animal pump - this one is good but I feel like i want to drink my pre workout instead of take pills. Compared to other pre workouts available, Crack Pre Workout is definitely more expensive. Do this the first 3 times using the product. Creatine can boost strength and power and citrulline malate promotes blood flow and reduces fatigue. 12/Ounce) $31. USP Labs Jack3d Label & Substances. Stand The F%#K Up is an EXTREMELY potent pre-workout formulated with 100% freedom and should only be used as directed. How long does pre-workout last in your body? Tingling sensation and itchy feeling in your skin, Pre-workouts also lead to surge of muscle energy which you notice about 20 minutes after taking it. Creatine monohydrate is normally taken separately from any other supplements, as the time of day doesn’t matter too much for consumption. 90. 0 Translation missing: en. Safe to take all three? It'd be the coffee, then 2-3 hours later the M-Stak and Jack3d. They say it gives them energy, mental clarity and focus, and stamina to get the most they can out of their workouts. 95 — or $ 37. Select the department you. How long does pre-workout last in your body? Tingling sensation and itchy feeling in your skin, Pre-workouts also lead to surge of muscle energy which you notice about 20 minutes after taking it. It improves the mental and physical energy to be focused and alert. 77. Elevate your workout regimen with USP LABS Jack3d, the latest advancement in pre-workout supplements. However, companies often include it in pre-workout and post-workout supplements. 10. current price $29. Chemistry Labs™ Beta-Alanine - 3. Call us: 877-606-5955. Probably the Legend for Workout Booster on the market! US Edition with DMAA & HCl / Jack3d For Workout Booster Original. Jack3d is an intense powder pre workout. the new jack3d is actually decent. A stim junkie favorite with 120 mg of DMAA and a fully-loaded pump formula. To test if DMAA has the potential to be used in stroke recovery in athletics, its cognitive effects were tested in one study (crossover) of 12 healthy young adults. Jack3d contains a drug known as DMAA, which was recently found in the bloodstream of two U. Other Ingredients: Citric Acid, Natural & Artificial Flavors, Acesulfame-K, Sucralose, Silicon Dioxide, FD&C Red #40 and FD&C Blue #1. Jack3d™ gives users much more than expected in terms of energy, focus and powerful muscle pumps. Jack3d (pronounced “jacked”) is a pre-workout supplement sold by the Dallas-based company USPlabs, which is also responsible for OxyElite Pro. But in my opinion you might want to try cutting back on stimulants. Dark Labs Crack undoubtedly deserves a spot on our best DMAA pre workout list. Caffeine helps increase alertness and energy, beta-alanine may reduce muscle fatigue, creatine supports muscle power, and L-arginine is thought to improve blood flow and nutrient delivery to muscles. Leave a Comment / PreWorkout. $22. 44. However, we did notice that Jack3d contains yohimbe. 98. 00 out of 5 based on 64 customer ratings. Bijna iedere sportvoeding winkel die heeft wel jack3d of jack3d micro in zijn assortiment. Does the trick for me. What set Jack3d apart was its inclusion of DMAA (Methylhexanamine) as its main ingredient, which is basically an analogue of an amphetamine and has similar effects. Jack 3D Any of y'all mugs tried the pre-workout supplement Jack 3D (by USP Labs)? I've a buddy (built like a tank) who swears by it, so I'm giving it a try. USP - Jack3d - Ultra Potent Preworkout. 1,3-Dimethylamylamine HCl is safe in small doses. USP Labs Jack3d Advanced Formula is a High Energy Pre-Exercise Augmentation System. 1 Reviews. Everyone remembers that first time they tried Jack3d and started running through walls. Beginning with the 4th use, if needed, you may gradually increase serving by a half scoop (2. 6. This high quality ingredient offers long lasting energy, heightened levels of mental focus and alertness, and boost overall workout performance so you can perform at pBenefits of Jack3d DMAA + DMHA USP Labs: For maximum energy during training. Supplement Facts. Location: Coalinga, California, United States. 4 out of 5 stars. 00. Check each product page for other buying options. 200+ bought in past month. USP Labs Jack 250g 3D Pre Workout Powder 45 Serving - Pick Flavor - Free Ship. Get your hands on this CNS stimulant and intense training aid enhanced with Geranium. cart. Contents may settle. Jul 17, 2013 $8 Million Worth of Jack3d and OxyELITE Pro… Down the Drain USPLabs has destroyed $8 million worth of flagship products, Jack3d and OxyELITE Pro, due to. FlavourPre-workout Nutrition Fitness and Nutrition comments sorted by Best Top New Controversial Q&A Add a Comment. How does the newly released reformulated Jack3D by High Tech Pharmaceuticals stand up to the VW fitness review? Well check out my full review of a legendary. JACK3D Pre Workout Review00:00 Intro - JACK3D 02:57 JACK3D Nutrition Facts Rating04:17 JACK3D Taste Rating05:00 JACK3D Lifting Heavy Back Workout07:30 JACK3D. Jack3d Pre-Workout – Fruit Punch – USP Labs. A hardcore pre-workout powder, each serving is packed with 4. It was an insane pre-workout that was commonplace before football games, max-out day, and even when taking the ACT or SAT. ChipSalt • 3 mo. Beyond Raw®. Malicious Labz is bringing you some of the hardest-hitting products from New Jersey (Bathtub Supps). 65g) RELATED: esp pre workout banned. Seemed to be a good balance of stim and pump. NASM Certified Personal Trainer and Nutritionist. Dragon Fruit. koud water, dagelijks te consumeren, en 30-60 minuten voor de training op trainingsdagen. £39. USPlabs has recently faced litigation after deceiving athletes by selling pre-workout products with the permitted ingredient “geranium extract” listed on the label, despite the fact that they were actually using a prohibited synthetic experimental stimulant called methylhexanamine and did not list it on the label. Like Mesomorph, Jack3d previously featured DMAA. Everyone remembers that first time they tried Jack3d and started running through walls. 🏋️ CHECK OUT MY TRAINING BOOK HARDER THAN LAST TIME!: THE ULTIMATE ANABOLIC COOKBOOK 2. 45$ per scoop). 1 oz. Beyond Raw Lit: Top Nootropics Pre-Workout. Jacked Factory NITROSURGE Shred Pre Workout Supplement - Energy Booster, Instant Strength Gains, Sharp Focus, Powerful Pumps - Nitric Oxide Booster & PreWorkout Powder - 30Sv, Fruit Punch. I'm hoping to find something similar. #3. Years ago JACK3D was one of the most popular and most powerful pre-workouts on the market. Best Pre-Workout for Beginners. This advanced pre-workout formula features a proprietary blend which will skyrocket your training Created by potrace 1. Jack3d Pre Workout includes a variety of different amino acids, stimulants, and herbs to help make sure you are pushing your muscles to their limits. That is until recently. ou R$174,34 em até 6x de R$32,53 no cartão. 15g scoop to feel its powerful effects. 3. The U. Pros of Jack3d: Gives a huge boost of energy withing 15 minutes of consumption The pump lasts for a long while. 00. We stock a wide variety of pre-workout shakes and pre-workout drinks in a. You can still buy it nowadays (like I may or may not have done). But as Jack3d is still available in the USA, we’ll continue with this review – and see whether this pre workout really is to blame. ⓘ. 4 × 4 × 6 in. Arginine AKG 4 Gram. Pre Workout Powder; Pre-KAGED Elite Preworkout for Men & Women, High Stimulant for Workout. Pre-wo are mostly caffeine, beta-alanine, arginine, yohimbine maybe, and a few other randos. From Driven Sports Craze, to Jack3d and Ultimate Orange. The USP Labs Jack3d pre-workout is: fast action, strong agitation, a huge boost of energy, supports well-being; Discover the components of the new USP LABS Jack3d version:. JACK3D BY USP LABS (2019 EDITION) The undisputed heavyweight champion of pre-workouts is back and better than ever! Yes it wend through a rough patch, but like any good champion, picked itselt up and is back with a bang!! The ultimate pre workout only has one goal – to make you destroy your training sessions. House of Gains. Finest Pre-Exercises At A Look. Any suggestions? I currently work out three days a week and have a limited budget. Add. Widely recognized for its effectiveness, this legendary formula has garnered global acclaim. 72 Ounce (Pack of 1) 6,510. $3499 ($4. Who Should Take Jack3d? Jack3d is a perfect pre workout for the stim junkies. 🏋️ CHECK OUT MY TRAINING BOOK HARDER THAN LAST TIME!: THE ULTIMATE ANABOLIC COOKBOOK 2. What do you guys suggest i get? 02-02-2010, 05:41 PM #2. Reviews. FREE delivery Tue, Nov 14. . 20% Off Sitewide Black Friday Sale: Discount in Cart. Beyond Raw Lit Ingredients. I feel it gives you the "cleanest" feeling of energy. 95. Pre Workout Powder; Pre-KAGED Elite Preworkout for Men & Women, High Stimulant for Workout. Behold the legendary Jack3d pre-workout by USP Labs. Furthermore they cited increased energy, focus and drive within the gym. Jack 3D booster Original DMAA HCl Lemon has just received two "Best Of" awards: "Best Pre-Workout" and "Best Energy Supplement", 3D Original DMAA HCl Lemon contains 1,3-Dimethylamylamine HCl1,3-Dimethylamylamine HCl. ⭐️TO ORDER USP LABS JACK3D: DISCOUNT CODE: GGH15⭐️TO ORDER. Caffeine helps increase alertness and energy, beta-alanine may reduce muscle fatigue, creatine supports muscle power, and L-arginine is thought to improve blood flow and nutrient delivery to muscles. I felt a crazy amount of energy, focus, and strength; but also an uncomfortable heavy breathing rate and higher pulse speed. Jack3d is one of the more popular and controversial pre-workout supplements on the market today. Jacked Factorys Burn-Xt 60 veggie capsules in a black bottle with metallic orange label. Jack3d With Jack3d, you’re in danger from rather more. Years ago JACK3D was one of the most popular and most powerful pre-workouts on the market. Most of the time it's even a disappointing trade off great taste with nothing but poor performance and a sub-par caffeine rush followed. Type. DMAA is not a. on non workout days, 2 oep in am and 1 6 hours later. Jack3d® est la nouvelle formule du célèbre booster pre-workout Jack 3d que nous connaissons tous, fabriqué par la marque américaine USP Labs. Skip To Section hide. If you are looking for a stimulant-free pre-workout supplement that can boost your energy, pump, and focus, you might want to check out Evogen EVP-3D. I've taken jack3d for a while. Hello everyone, I visited the site supplements4muscle. Servings Per Container: 15-45. Applied Nutrition Pump 3G Pre Workout 375g. Pre-Workout. ON Pre Exercise The one potential aspect impact that you just’re prone to with ON Pre Exercise, is paresthesia from the beta-alanine. Jack3d: Strongest Pre-Exercise On The Market. Between Mesomorph and Jack3d, six ingredients are shared:Jack3d is an ultra-concentrated pre-workout supplement. Support your workout & performance with the best pre workout supplements. Their products, Jack3d. As far as I know the whole speculation. A Web summary with an earlier version of this article incorrectly described Jack3d. Product description. Not sure if its even available nowadays, since I've tapered off PWOs. 📩 Automatically receive MPMD articles when they are published: (Gorilla. As citrulline is a major substrate for nitric oxide synthesis, it can indirectly increase nitric oxide levels. How To Take USP Lab’s Jack3D Pre Workout: The manufacturers recommend taking 1-3 scoops with 6-12 ounces of cold water and consuming one serving daily. 250g can /OLD FORMULA / old version / US version Jack3d DMAA. 15g scoop to feel its powerful effects. This can lead to “increased chance of heart attack and stroke”, according to WebMD. Best Pre-Workout for Beginners: Jacked Factory Nitrosurge. 500+ bought in past month. Insane Labz Psychotic Gold, High Stimulant Pre Workout Powder, Extreme Lasting Energy, Focus, Pumps and Endurance with Beta Alanine, DMAE Bitartrate, NO Booster. USP Labs removed the DMAA, and added DMHA and Geranium Extract in it's place. Seemed to be a good balance of stim and pump. S. Endurance. Jack3d Advanced é a nova fórmula do antigo Jack3d sem o DMAA e muito mais poderosa! Exclusividade Jacaré Suplementos. he's probably just joking, but there is absolutely no chemical similarities. Anyway, the original Jack3d is way overhyped and glorified. Caffeine helps increase alertness and energy, beta-alanine may reduce muscle fatigue, creatine supports muscle power, and L-arginine is thought to improve blood flow and nutrient delivery to muscles. We earn a commission if you click this link and make a purchase at no additional cost to you. Elemental Nutrition. € 39,90 incl. Discount codes: LIFTVAULT = 15% off My Supp Plug. Though Jack'd Up is mostly a proprietary blend, most ingredients are disclosed so you know if you can include and stack other supplements with it (like nitric oxide boosters). There's alot of pre workouts that people use, but this can be expensive and give you things you don't necessarily need or want, if you are getting serious into your diet as well as training I would recommend making your own blend, it's rather. Additional information Weight 10 oz Dimensions 4 × 4 × 6 in Brand USPlabs. Free shipping. Amelia Hill. 375 mg of caffeine to boost your energy levels and stimulate a faster. $34. By mid-2011, Jack3d, OxyElite Pro and other weight-loss and workout products containing DMAA had become best sellers in post exchange stores and GNC outlets on bases. My question is any LEGIT shop where the old Jack3D with only DMAA is proven?Jacked Factory has indeed stepped things up in its premium pre-workout Nitrosurge Max, packing plenty of reliably effective ingredients to provide more support in key areas and deliver a better performance in. 95 $ 36. com Huge Supplements Wrecked Pre-Workout, 30G+ Ingredients Per Serving to Boost Energy, Pumps, and Focus with L-Citrulline, Beta-Alanine, Hydromax, and No Useless Fillers, 40 Servings (40 Servings) Powder 1. r/Preworkoutsupplements @ REVIEW BROS - YouTube. Put one scoop of Jack3D Micro into 200ml of water and it mixes up no problem. 1. 95. Behold the legendary Jack3d pre-workout by USP Labs. Dimensions. The original formula of Jack3d has undergone a slight adjustment in its ingredients. VAT. Jacked Factory NITROSURGE Shred Pre Workout Supplement - Energy Booster, Instant Strength Gains, Sharp Focus, Powerful Pumps - Nitric Oxide Booster & PreWorkout Powder - 30Sv, Lemon Lime. Best All-in-One Pre-Workout: Crazy Nutrition Intensive Pre-Train. Rep Power: 0. Jack3d Pre-Workout 45 Servings by USPLabs. You might not even care what the product tastes like, as long as it works. On other threads ( like this and this) people have mentioned it shows up as an amphetamine. APS Nutrition Mesomorph V4 388 Grams. C4 or black cup of coffee if you're worried about safety. Now you know better how to dose it! It is essentially a Jack3d replacement / clone but even brings a few upgrades!USP Labs Jack3d Advanced, 248g Máte radi tréning s obrovskou energiou, silou, vitalitou a vytrvalosťou? Kto by nemal. Jacked Factorys Burn-Xt 60 veggie capsules in a black bottle with metallic orange label. . The Lemon & Lime flavour is particularly good – it ends up tasting something like a mix of Lucozade and Powerade. Fernando Reis, 105+kg 2010 American Open champion and 2011 National Collegiate champion has tested positive and will be ineligible for six months . Get some: Beta alanine 2 Gram. Supplement Facts. Additional information. Jack3d Pre Workout works primarily by utilizing its key ingredients to target different aspects of exercise performance. C4 is generally banned for use before competitions, not just by the NCAA, but in general. Furthermore, increased levels of nitric oxide can enhance circulation, muscle. They say it gives them energy, mental clarity and focus, and stamina to get the most they can out of their workouts. Reviews (0) Shipping & Delivery. You basically have to try to piss hot due to preworkout anymore. 99 $ 37. 4K+ bought in past month. 21 votes, 12 comments. 95 $ 36. Com Jack3d você não terá uma queda de energia durante um treino. Find out how to Discover A Good Pre Exercise. S. , zzgl. On exercise days, consume 30-60 minutes before resistance training. Short cuts to success are often paved with lies. Strongest Pre-Workout for Taste: XWerks Ignite. The supplement is called Jack3d (pronounced Jacked), but the ingredient that users say sets it apart from other pre-workout supplements is 1,3 dimethylamylamine - or DMAA. Well, it's back again! The Jack3d original formula has had a slight tweak in the ingredients for 2023. 95. Ur gonna feel something if you take that that’s for sure. Just pick one, turn up your headphones and work hard in the gym. Jack3d, a pre-workout supplement, gained significant popularity among fitness enthusiasts due to its potent effects. REVIEWS. However, we did notice that Jack3d contains yohimbe. NitroSurge is the best pre-workout supplement from Jacked Factory. Probably the most legendary pre-workout booster on the market! + 50€ FREE SHIPPING. In fact just a few years ago, the preworkout Jack3d was challenged because an army private died from a heart attack while on a run after taking the supplements. Jul 9, 2010. Shopping Cart. White/Black, Red/Black, Gold/Black, Purple/Black, Orange/Black, Each Spool 250g, Total 1. ⓘ. 05 / month. jack3d. HR Labs Defib V3 Pre Workout 420g. Be the first to review “Jack3d Pre-Workout – Pineapple – USP Labs” You must be logged. Add to Cart. legal VAT. 1500 mg of arginine nitrate to further enhance those muscle pumps. Weight. Despite being among the most studied ingredients ever with 11 published peer-reviewed clinical & analytical. Best-Tasting Pre-Workout: Huge Supplements Pump Serum. 02-05-2011, 07:17 PM #7. However, compared to Mesomorph and Dust Extreme, Old Jack has far less of a crash and is much more forgiving. . However, it was banned in several countries due to safety concerns, primarily related to its key ingredient, 1,3-Dimethylamylamine (DMAA). Pre-workout supplements are designed to help you get the most out of your training session. Some other like N. 2. com and came across this pre workout: jack3d (with dmaa). USP LABS Jack3d the latest version of the pre-workout. This just days after Health24 initiated an. or 4 interest-free payments of $9. USP Labs Jack3d pre-workout is among the most popular pre workout in the world, so it’s not wrong for bros to assume that its formula supports that title. $2999 ($2. 75 grams), up to a total of 2 full scoops. People claimed to gain muscle mass out of thin air, rep out more at heavier weights and shed body fat. 8 oz. Best Natural Pre-Workout: Legion Pulse. GeneTech Pharma Labs – Hemo Shock. The crack equivalent formulas such as (old) Jack3d and Superpump 50 had long since been banned, and the other house brands had yet to fill in the abysmal chasm left behind. PumpkinOk1612 • 2 mo. Opens in a new window or tab. Strongest Pre-Workout for Taste: XWerks Ignite. El Jefe Boss Stim Pre Workout. It’s ideal for people who train late at night and need to be able to sleep after training. 99 out of 5 based on 129 customer ratings. $3399 ($4. 55 g. 99 shipping83% Recalled. Pre-workouts are mostly full of nonsense. Food and Drug. EVP-3D is perfect for those who still want mental focus but are sensitive to caffeine and stimulants. " USPlabs contracted industry-leading flavor scientists and gave them one very specific goal: make this the best tasting pre-workout ever and, wow, did they ever deliver. Jack3d is the preferred pre-workout of bodybuilders and power lifters and is one of the strongest pre-workouts ever to hit the market.