Yes we all like the number of 500mg per week for test Cyp / E . Increased cardio output and blood flow to the heart assist with athletic performance. I just make it easy and don't believe any of them. This hormone increases muscle size and strength, and a testosterone only cycle is usually the first step taken for a new steroid user. It's a great compound. Test C is classified as an androgen; a term used for hormones that fuel male-focused traits such as a deep voice, body hair and of course, muscle mass. Personally, using Primobolan and test in a 1:1 ratio is perfect for my estrogen. Dont use caber as it down-regulates dopamine receptors and is awful to come off of. These so called mild cycles of around 250mg per week still provide benefits, while reducing the impact on side effects. Had acne due to the 65e2 and it cleared up within a week. They are all high cos you are blasting test. Very interesting. Make sure you have enough training and good diet if you want to gain muscle mass. The majority of anabolic steroids you hear about are one form or another of testosterone, and usually synthetic derivatives of testosterone. Some esters will therefore need to be injected much more regularly than others if you are to maintain a consistent testosterone supply. It won't touch your liver function much at all but your lipids will take a hit. Gynecomastia treatment: can Raloxifene be a success? It's tried and tested. Guys save yourself time, money, and headache, and start growing and getting shredded today!! What test level (ng/dl) on blood work should someone expect to have from taking 500mg of test cyp per week? Use all of our products in conjunction with a well balanced diet and an intense bodybuilding or exercise program. As you grow there is a diminishing effect. Throughout the cycle you can also use 0.5mg/ed Arimidex. 210.65.88.143 1000+ is advanced. Keep in mind that 1ml=1CC when preparing your injections. Most of these synthetic derivatives of testosterone have been developed for medical use to treat conditions like low or no testosterone in men. Testosterone steroids are synthetic derivatives of the hormone with slight modifications to the original chemical composition of testosterone. I'm starting my 3rd week and have not taken any AI yet, although I've got arimidex waiting. The highest risk for liver disease when it comes to steroids comes from those which are taken orally due to the slower methods of clearing the liver. You are using an out of date browser. Performance & security by Cloudflare. What do you need? What you'll need are 2/ 10 ml bottles of Testosterone Enanthate or Cypionate. These are all common side effects with the use of testosterone steroids and it is up to the user to formulate a cycle that balances the powerful positive effects of testosterone against the negatives. Click to expand. These examples and several others are more an issue of individual response to a supplement (especially if its being abused), than effectiveness. Does this matter that much? Here is a study on it. This subreddit is for questions and discussion related to testosterone replacement therapy and testosterone. Lol It only takes 3 weeks for a 500 mg/wk cycle to get down to 62.5 mg but it takes 5 weeks for a 2000 mg/wk cycle to reach the same level. Cycle #1- TESTOSTERONE ONLY. These steroids cause your natural testosterone production to shut down, so PCT is vital to get it kickstarted again not only for your health and to mitigate estrogenic side effects, but also to stop your body remaining in a catabolic state after a a cycle where youre at risk of losing gains. I got that result by multiplying my TT result from 200 mg/wk pinned M, W, F, and collected Friday before my pin by 500/200. How important do you believe the pump is. You can buy testosterone cypionate online from a number of websites; however, many are outsourcing the product from different countries. Most commonly, users will inject on Monday and Thursday of every week. Crazy Bulk is my recommended source for SARMs and legal steroid alternatives, based on MY PERSONAL RESULTS. This was in regards to his offseason, he thought he was towards the top of his weight cap so not trying to push a lot of weight. Perhaps it is misinterpreted a bit by readers too. Week 16-18: Nolvadex 20 mg per day. Mind must have went into some type of Steroidal Stuper. Also remember being slightly high or out of range isnt a bad thing. The action you just performed triggered the security solution. Dont have any experience with other compounds. Its often prescribed by doctors for men who cannot physicallyproduce enough testosterone, but in recent times, its become popular with bodybuilders who believe they may be suffering from low testosterone levels. Yes first cycle, planning on 12 weeks but may extend to 15-16 depending on how it goes. I never understand the "you shouldn't care" sentiment. All of a sudden from Lee priest to all the big boys everyone is using 250 to 500mgs of Test a week whether they are 250 pounds or 320 pounds. And I am currently taking 0.5 Arimidex E3.5 days. It does depend a bit on how often you are pinning, when you are testing in relation to pinning, carrier oil, and individual differences, etc. From anabolic steroids to HGH, to peptides, insulin, and supplements, I've done it at some point in my life and I can relate. The wait depends on the amount used plus the half life. There really is never any requirement to add other compounds, you definitely dont have to start stacking multiple compounds you can always make gains on test only, i assure you of that its entirely up to you what you decide to run.. remember that more is not always better of course stacking will provide more synergy and different types of benefits depending upon the compounds you use but remember, all steroids are derivatives of testosterone, just altered bro. PCT should be started 2 weeks after your last injection at 50mg/day Clomid for 3 weeks. Just drop the UGL test in the box, maybe after transferring to a sterile vial, but maybe not. Despite being almost interchangeable as an effective way for bodybuilders to get more testosterone, the debate still rages on bodybuilding forums comparing the miniscule difference between Test C vs Test E. Theres only one real difference thats been proven: the chemical makeup. It may not display this or other websites correctly. Heart attack survivor and gym junkie. Couch potato fat asses care that Tom Brady doesn't eat tomatoes because they believe they cause inflammation. Did 500mg Test C split over 250 twice per week as well here. You must log in or register to reply here. Thank you. remember is not a huge open bodybuilder , is a classic. I would recommend since this is your first post to introduce your self with stats and we can kindly guide you in the right direction. They probably won't check that closely. Test Levels When Taking 500mg of Test C per Week. He plans to blast and cruise from then on. I cruise with 250mg test-e/350mg masteron or proviron per week. Another option is to use testosterone in a gel form as a first line treatment during a testosterone replacement therapy (TRT). Estrogen good make muscle grow big like bull. If youre searching for ways to maximize your muscle mass, chances are you dont really have low testosterone issues, and therefore dont qualify for that all-important doctors prescription. 400mg test/week vs 500mg test/week.. First Cycle Help, "Who wants to be Clark Kent, when you can be Superman. Testosterone puts the body into a prime anabolic environment, so little wonder its a first choice for a beginners cycle especially when bulking up is the main goal. With tons of advice and research, I pulled bloods before, 4 weeks in and plan on doing 3-4 weeks after my PCT. OR Test E has an ester chain, or chemical composition, made up of 7-carbons whileTest C has 8-carbons. So, if youre seriously looking for smooth and steady gains, give Crazy Bulk a run for a few months. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Seek medical advice before starting any supplement regimen. Since testosterone cypionate is an FDA-regulated medication, youre going to need a prescription to get hold of it legally. But they will bounce back. No,cycle on time, it's minimum cycle off time, Ps, there's no such thing as a cycle on a budget, Yes you absolutely can bro. I also said to him to first try something that won't shut down his natural testosterone production (turkesterone, ecdysterone or MK-677), but he claims that doesn't happen on such doses. Steroids and the required post cycle therapy drugs are by no means cheap, so unless youre totally committed to sticking to a highly disciplined and very intense workout program and a diet that supports your gains, then steroids will be of little benefit otherwise. In short, no. educate-me March 2, 2023, 7:43pm 2. k1000: I did first cycle of 300mg test e week. Use hcg every other day one cc and clomid in the morning and novadex in the afternoon. Going any lower than 250mg is unlikely to provide many benefits since you will only be at testosterone replacement levels by replacing your natural testosterone but not exceeding that level in other words, a low dose cycle of 250-300mg weekly may provide the best balance between gaining benefits and minimizing side effects. 500 mg is a low dose in that bodybuilders usually start from there and work up. Now, to the average steroid user, that probably doesn't look like a bad cycle outline and they may even be asking themselves what exactly is wrong with this. FWIW, I would expect my total T on 500 mg/wk of Test E pinned M, W, F and measured on Friday before my shot to be around 3050 ng/dL. Everything else you hear about the differences between these two is usually found on forums with men and women making different accusations against both Test C and Test E. The most popular examples include bloating caused by cypionate and irritated injection sites caused by enanthate. Only did for 10 weeks. Week 1-12 - 500-750mg/week Testosterone (Enanthate/Cypionate), .5mg/eod Arimidex (PCT) Week 15-17 - 100mg/day Clomid for 10 days, then 50mg/day for another 10 days. Understanding esters in organic chemistry can be difficult for the non-scientist, but you will soon come across several different esters of testosterone in the world of steroids and needless to say, you will want to know what it all means. Youll need to have the proper numbers for a safe and effective testosterone cypionate cycle. 3 comments. This is the reason we have certain sponsors on this forum. Results would not be the same each time. You will likely have more issues controlling your E2 from the 500mg of test per week unless you don't aromatise much Please refer to my full post cycle therapy guide to fully understand what is required for a post cycle therapy. As we touched on above, testosterone cypionate is a prescription medication that bodybuilders tend to self-inject. Weeks 1-15 300mg/week Deca, 500mg/week Testosterone, 0.5mg/eod Arimidex (12.5mg/day Aromasin). If Im bulking I like having my E2 about 60. All new members please introduce your self here and welcome to the board: JavaScript is disabled. This solidifies the theory I have about Myostatin increasing in a dose-dependent manner in the body. Read more or register here to join the discussion . Get blood work see where youre levels are at, how you feel. I feel that it should mention that some of the lean tissue gained is likely water, and will drop quickly after cessation of Testosterone. Everything was in the normal range pre-cycle. Here is an example of advanced Testosterone Propionate cutting cycle containing Trenbolone and Clenbuterol. Press the space key then arrow keys to make a selection. With tons of advice and research, I pulled bloods before, 4 weeks in and plan on doing 3-4 weeks after my PCT. So if your test is supraphysiological, it's ok for E2 to get a little high as well, as long as that ratio is maintained. SuperSaiyan3. I plan on running this cycle for a total of 14 weeks. Thanks! (PCT) Week 18-20 100mg/day Clomid for the first 10 days, then 50mg/day Clomid for 10 more days. Lets be smart . My blood work is all within acceptable ranges for cardiovascular indicators. total time . Click to reveal Some people dont need them. I did not have much gains on my last cycle so i guess it is time to add something. Regardless of what your cycle is, doing post cycle therapy is critical if you not only to maintain your hard earned gains from the cycle, but also get your natural hormone levels back on track once the synthetic testosterone injections have stopped. These statements have not been evaluated by the Food and Drug Administration. Well, let me just tell you that the skepticism I had at first is completely gone after experiencing the effects of Testo-Max. If I ran 500iu hcg twice a week Id probably need more AI, Oh i dont uaually run aibut yes i do when blasting and using hcg at 500iu twice pwgood point. Test is a highly powerful steroid that acts in multiple ways to increase lean muscle mass by increasing protein synthesis, decreased body fat, boosted endurance and athletic performance, and improve recovery times; amongst other benefits. Arimidex is HARSH! I suspect the Test E is highly underdosed. mnben87 May 7, 2021, 9:22pm #2 It does depend a bit on how often you are pinning, when you are testing in relation to pinning, carrier oil, and individual differences, etc. And each future cycle the same, could work. Myostatin peaks in most cycles around 8 to 10 weeks in but it also depends on esters, Compounds, how powerful it is, etc, That would depend on compounds and esters used. When I cut down I like it in the 20s. Base Performance Testosterone Enanthate Doses: For true performance enhancement, standard Testosterone Enanthate doses will rest at 500mg per week or an approximate dose close to that mark. You'd think that pharmacies would have a pretty good idea of how much to stock based on how many open prescriptions they have on hand. Some may prefer 250mg every five days but 500mg per week will be the most common. But overall I dont have any noticeable gyno symptoms. Well, back in 1951, testosterone cypionate was introduced into the medical community as a prescription drug under the name of Depo-Testosterone. Testosterone is hugely powerful, but your gains will only be as good as your workout regime and your diet. 10-week Test Enanthate/Dianabol cycle For this intermediate cycle you'll need a 2x10ml (250mg/ml) bottles of testosterone (enanthate or cypionate) and 100x10mg Dbol tabs. On the other hand, Propionate has a quick 2-3 weeks detection period. The potential side effects with a test cycle remains largely the same regardless of which ester or esters you are using. Jan 30, 2010 #3 P Vote. PCT options include SERMs and aromatase inhibitors to block estrogen. Youll soon notice which, if any, particular side effects are going to start causing issues for you, and it wont necessarily be the same effect that youve heard of someone else experiencing with the same steroid: every person is different. They are very damaging to bone density. What is your diet (calories per day on cycle)? Estrogen is anabolic, better to have it too high than too low IMO. You can email the site owner to let them know you were blocked. Lets look in detail at what exactly testosterone cypionate is, how it differs from testosterone enanthate, how bodybuilders use it and what can be used as a natural alternative if you decide youd rather avoid using it. Yep, dozens of posts covering both sides of it's possible/it's not possible, he's a liar/he's not a liar mostly from people who have no idea what anyone else uses. You must log in or register to reply here. A simple internet search will show just how often Test C is compared to Test E. But is there a significant difference between these two testosterone boosters? Increasing your injection frequency might be able to reduce some of the aromatization. Quick video going over my results from taking 500mg of Testosterone Cypionate for 14 weeks. Is MK 677 Ibutamoren Something You Should Use For Muscle Building? Your IP: JavaScript is disabled. Let's just tell all the young ones who are getting into this sport that they can also become pro bodybuilders on 500mgs of gear a weak. More is not always better. But in that study you linked, it seems like all the participants were elderly men, with extremely low test levels. . Legal Steroids: What are they and How Do They Work, Low bone density (weak and fragile bones). Furthermore, this is your first cycle so how in the world would you know what elevated e2 feels like , have you ever had high levels? There are over 20 known esters of testosterone, but you will only come across a small number of these being available for use. OK guys, for those who follow me, you know Id never steer you wrong. New to gear too. More Plates More Dates 1.72M subscribers Subscribe 13K Share 597K views 1 year ago. This can be anywhere from a few weeks to three months after your last injection. Bloodwork - 500Mg/week Test E + Oral Winstrol 70Mg/day DadStrength Aug 13, 2020 DadStrength New member Awards 0 Aug 13, 2020 #1 Blood work at 10 weeks in on Test E and 3 weeks into Winstrol for anyone who wants to see the effects on bloodwork. Depending on where you buy testosterone cypionate, the typical testosterone cypionate price for a 200mg vial can range from $50 to $150. The half life of a testosterone ester is simply the measure of how long it takes for your body to eliminate half the dose. Yes sir, that's how my stash got it's beginnings. Did 0.5 E3D(still a tad more, would have done 0.25 if I had the pill cutter I have now) and . 1.5-2x higher estro would probably be ok for a while. It's only going to get worse from here. Supersus 400), Cutting cycle advice for classic physique bodybuilder. I know many say 400mg but does anyone use low dose deca stacked with test for bulking and still get a lot of gains? From there you can tweak and adjust your cycles to get the best results. . This website is using a security service to protect itself from online attacks. On the flip side, the androgenic effects in men result in hair loss (from too much DHT) and organ inflammation. Stacking multiple steroids when youre a novice is going to confuse not only your results, but your side effects and the steps you need to take in post-cycle therapy. What type of Test? Is your adex pharma grade? Hi guys, Id appreciate some feedback on my bloods if possible. This is important to know when it comes to planning your cycle and understanding the most effective timing of your injections so you experience the maximum benefits, while minimizing side effects as much as possible. Lol Regardless of that number, if youre not having side effects, no reason to introduce AI that most think is worse on the body overtime than AAS. For instance, a cutting cycle for a photo shoot or a . Now they're common for literally every medicine. https://www.youtube.com/watch?v=lk7hVO-4Vvg&t=28s, https://www.youtube.com/watch?v=_l8fBS9am34, https://www.youtube.com/watch?v=zSPOMqSO46w&list=PLaynf42uifoD_mwCL1UVVufEDy2iUQkhf, Product of the Week Winner: Multi-Ester Test 400 (ex. Is it the same for someone younger blasting with test levels at 2,500-3,000+? Just started PCT. 500mg Test used to be the beginner cycle of choice for 95% or more of the steroid forum lurking online community worldwide. Couch potato fat asses care what high school kids tweet and if they are indications they will pick their beloved college to play ball. Proudly sportin my ICD (Implanted Cardiac Defibrillator and pacemaker). Hey mate, Im mostly confused about the prolactin and E2. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. That's quite high estrogen even with 0.5 twice a week, Im on 500mg test and 400mg labtested real primo and my e2 is a bit low. 500 mg is a low dose in that you can take ten times that without any Ill effects. Low testosterone hosts a variety of nasty symptoms including weight gain, loss of muscle mass, depression, erectile dysfunction, and gyno-based side effects such as man boobs none of which are very appealing to a guy hoping to get ripped. Each individual will react differently which is why what works for your best buddy might not necessarily be the right method for you to follow. For a better experience, please enable JavaScript in your browser before proceeding. Curious about trying testosterone cyp to increase your t-levels and in turn your gains? Things like Tren which are extremely harsh, I would run 12 weeks or less..more like 10. im going to do a 50mg a day with 500mg of test-e added in 2 weeks into my anadrol cycle as i cant afford all of it right this second, ill be running 4-6 weeks ana 8-12 weeks of test-e, my knowledge on . 28-Oct-2015, 02:43 PM #7. 07-24-2009, 08:10 AM #2 BG But im sorry im going to have to say I wont do that. Testosterone cypionate is an injectable prescription medication formulated to treat a condition known as hypogonadism (where the body doesnt create enough testosterone). That's what I meant about keeping the box it came in. Someone who is a low aromatizernot all that rarecan take 1000 mg Test with no AI and no sides, no problem. Higher doses (greater than 100mg) of isolated pure DIM can saturate tissues and block androgen (e.g. Crazy Bulk is highly effective, affordable, and legal. Testosterone cypionate is a popular esterified variant of testosterone along with testosterone enanthate (Test E). Overall var is mild for toxicity and sides. Which part is confusing. Enhance your performance and maximize your stamina to unleash the beast inside! For example: 125mg / 250mg / 375mg / 500mg / 500mg / 375mg / 250mg / 125mg (each is per week). This top level guys with huge contracts sponsorship can tell the truth online on youtube . Test Cycle for 12 weeks start . Personally, I would do 12 weeks @ 500mg + var @ 60-80mg/day if you have the money for it but you would have to start now if you're on week 8 and you want to reap real var benefits. So Id suggest 35mg/day Dbol for 6 weeks, 500mg/week Test Cypionate for 12 weeks, and 300mg/week Deca for 12 weeks respectively. My drugs just got to CVS like 10 mins before I called rn. Remember, estrogen isnt the devil. New comments cannot be posted and votes cannot be cast. I know, I know, I am one of the 1st epople here to tell others they do not need cycle that high! For example, you can start PCT three days after the end of a propionate cycle, while waiting two weeks to start PCT after using enanthate. If any symptoms of gyno appear during the cycle use 0.5mg/eod Arimidex throughout the cycle. I oddly find these conversations interesting. Planning to get bloods after 4 more weeks, but just wondering if anyone else has any other thoughts? For those who've used testosterone cypionate in the past, the dosage can be increased to 600 or 700 mg; again, this is for a 12-week cycle. As with all AAS use, post cycle therapy after a test cycle is critical. I feel fine, and my pre cycle bloods showed my E2 was in range. For a better experience, please enable JavaScript in your browser before proceeding. Its ingredients are scientifically formulated to mimic the effects of testosterone cypionate in a much more gentle, natural way. As you grow there is a diminishing effect DylanGemelli Founding Member Super Moderator Feb 2, 2018 #5 Do you have a hard time building muscle? SteroidCycle.org is intended for informational purposes only and does not take the place of professional medical advice. Cruising on ~500mg test/week. SOLO CYCLES A common Testosterone Enanthate only cycle can last up to fourteen weeks. Just worried about gyno but I guess I have raloxifene on hand so that shouldnt be an issue. It's only going to get worse from here. Doctors were also prescribing it for the following: As a proven compound for testosterone, you can see how it might become problematic if women and kids start taking it. The only real difference between cypionate and enanthate is that the former is said to break down and assimilate at a slower rate, giving it a longer half-life. 500mg test Punkrocker Apr 26, 2021 Punkrocker Active member Awards 2 Apr 26, 2021 #1 I met a 78 year old man at the gym who was fucking ripped for being 78. It's ridiculous that pharmacies can't stay stocked with maintenance meds. For those whove used testosterone cypionate in the past, the dosage can be increased to 600 or 700 mg; again, this is for a 12-week cycle. LMAO, from my EXPERIENCE you don't grow after 12 weeks, gains stop. I got that result by multiplying my TT result from 200 mg/wk pinned M, W, F, and collected Friday before my pin by 500/200. But yes get bloods. The amount of muscle gained in the 125 mg group was pretty substantial. Re: 500mg test cyp year round. Although there might only be one or two atoms different between one ester and another, this can be enough to change properties like how slow or fast a particular ester will be released into the body, and this is often the main difference between different esters and the one that may determine which one youll want to be using. That E2 looks off the charts. . You'll be injecting testosterone cypionate three times per week (Monday, Wednesday, and Friday). Thanks guys. 500 is enough Bro.when men with normal test levels cycle..their natty test production shuts down so its the same, What am I fu*k*n Stupid Today?? There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. I've been pinning 2x a week 250mg Test-E for 4.5 weeks. These compounds are able to provide a massive boost to testosterone levels, which is what makes them so attractive to us in the bodybuilding world. For such cycles, incorporating just a TRT (testosterone replacement therapy) dosage of around 200-300 milligrams (mg) per week is ideal. Press question mark to learn the rest of the keyboard shortcuts. Just dont blindly start adding stuff in, If I didnt run an AI for 6 weeks on 500mg Id have tits. Aromasin is the best. 2) 500mg/week for 12 weeks. Bottom line is I fucked up. Testosterone also acts as an anti-catabolic that blocks hormones like cortisol and therefore helps prevent the breakdown of muscle tissue (muscle catabolism). Abscess and other complications are injection sites are another risk factor in both the short and long term. testosterone and dihydrotestosterone) receptors and inhibit the protein synthesis induced by the anabolic effects of androgens.. Even a low dose of testosterone can provide a solid boost to performance and gains, and if youre just starting out you might want to test the waters with the lowest most effective dosage. You experiening any issues? I always kick the real deal and in fact, its my opinion that most supplements are complete bullshit. Napsgear: Can You Make Gains With Only 2 Workouts Per Week. Thank you, this is what I found by doing my own research. Take a look at it for yourself to see how it could benefit you right here. If you dont want to lower your dose, add some Primobolan to lower your e2. Starting to wonder because I am lucky enough to =know my levels if I should Kick it up a notch and actually give my body a full 500mg EW of additional test. And yes, you will also get to find out what, if any, side effects you might be prone to. The reason oils are used is because once an ester group has been added to testosterone, it becomes less soluble in water and more soluble in oil. NO BS!! Here is my Big Dilemma.I hve naturally low test and I am going to bee on a 200mg EW shot of TRT (on 100mg a week now) So if i bump it up to 500, all this realistically does is give me a cycle of 300mg per week! The main difference between these esters is how slow or fast theyre able to be released into the body after an injections, and how long they elevate your testosterone levels. You can probably go a little higher on estrogen while blasting, but I wouldn't go 5x normal estrogen simply because your test levels are 5x higher, for the sake of maintaining a ratio. Steroids are an androgen-promoting compound; this is why its so common for women to develop body hair and a deeper voice when using steroids. Other risks over the long term include mental health problems like depression, increased mood swings and rage, more severe acne and skin problems, baldness, gynecomastia requiring surgery, and shrinkage of the testicles. A simple pyramid style cycle sees you starting low, increasing the dosage in the middle, then decreasing again. These products should not be used by anyone 18 years of age or younger. The study also has some issues in regards to being misleading about muscle gain during a cycle. Theres no need fortestosterone injectionsor an insane price tag with this supplement. The most common ones are increased aggression, acne, and hair loss. Ive been recently using a few stacks that have given me INSANE RESULTS.. QUICKLY, and best of all you wont mess with your normal hormone levels when you stop using these products!! My question is, if you want to grow more slowly then why not stay natty? Quite the opposite, even natural I got accused of not being natty lol. You could spend a ridiculous amount of money on getting hold of testosterone cypionate, and it may not even be the real deal. Here are the big benefits of using testosterone in a steroid cycle: Other additional benefits include better endurance, energy and stamina, higher libido, better bone mass thanks to increased red blood cell production. If you mean 500mg of test in cycles, yes that could work. You are using an out of date browser. I have been thinking about this a lot the past few days! You are using an out of date browser. Cypionate has an approximately 8 day half life, Enanthate and Propionate have a short elimination half life of about 4.5 days.