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Sustanon 250 Mg 1ml Aspen

Sustanon 250 Mg 1ml Aspen
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Sustanon 250 Mg 1ml Aspen
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Active Substance
Testosterone Decanoate
Testosterone Isocaproate
Testosterone Phenylpropionate
Testosterone Propionate

Active Pharmaceutical Ingredient: 
Testosterone Mix
1vial x 250 mg/ml


Sustanon 250 is a famous testosterone mix that is without a doubt the most well-known and widely used blend ever created. Sustanon 250, manufactured by Organon, was designed to deliver the best of both short and long-lasting ester testosterones in a single injection. This would enable the user to maintain steady blood levels of testosterone while enjoying quick acting advantages with an occasional injection frequency.

The general advantages of taking Sustanon 250 throughout a cycle are the same as those of using any testosterone, with a few of additional advantages owing to the ester mix. Sustanon may be taken less often than other forms of testosterone while providing the same advantages. Benefits include increased muscular growth, strength, libido, and better recuperation after each training session.

Sustanon does not have the same sudden peak and fast decrease as other esters since it is made up of four separate ester chains that release at various periods. The stability of testosterone levels helps to reduce the likelihood of oestrogen spikes and severe HPTA (hypothalamic-pituitary-gonadal axis) suppression.

Although long-term usage of any kind of testosterone will result in side effects, many bodybuilders believe sustanon is to blame for less severe adverse effects. This is, of course, a fallacy; it has the same negative effects as any other testosterone ester.


Because all esters have a half-life, the steroid release from the ester will peak and diminish at various periods depending on the ester. Consider it a rapid spike followed by a fast decrease in the steroid's blood serum levels. This might take a few hours or a few days.

On its own, testosterone, like other steroids, has a relatively short half-life. As a consequence, synthetic testosterone makers utilise a chemical method to link an ester chain to the testosterone base. The ester chain is attached to the hormone, making it oil soluble and decreasing the pace at which the steroid departs the body. As a consequence, testosterone cannot bind to androgen receptors until the ester chain of the hormone is severed.

Finally, adding the ester chain makes the steroid easier to dose since the injection frequency is reduced to a couple of times per week. If the base hormone was administered, this would need numerous daily doses. Without an ester link, the base hormone will go in and out of the body in a matter of hours. This requires the user to take many shots every day in order to maintain a successful cycle of TRT therapy.

Sustanon 250's creators employed four esters in the same oil carrier to ensure uniformity in the release of testosterone from each injection. The goal of combining four esters is to create a cascade effect by exploiting the varied peaks and troughs of each ester to maintain levels relatively stable. They made an almost ideal TRT steroid by mixing esters of varying durations. The shorter propionate ester will peak fast, while the mid-length esters, such as phenylpropionate, will build up, and the shorter-to-mid-length esters will decrease dramatically; at the same time, the longer decanoate ester will just achieve its peak release.


This ester is one of the longest utilised in any steroid. It has an extremely long half-life of almost 2 weeks (approximately 15 days), implying that the ester's active life is over a month. In layman's words, it takes around 30 days for decanoate to exit your system after injection. However, the peak of this ester should be around 11-12 days, not 15.

Surprisingly, the decanoate ester is the primary reason sustanon is regarded as a "once-a-month" medication. Based on this ester alone, users believe they can inject one injection of sustanon every month. This is correct for testosterone replacement treatment (TRT), however it is incorrect for bodybuilding. Consider this: by day 11-15 (two weeks in), you have peaked and have used up the majority of the steroid. As a result, another injection is required to maintain blood levels.


This ester is a mid-range release ester that is utilised to bridge the gap between propionate and decanoate ester release. I never understood why it was employed instead of cypionate or enanthate, which have comparable half-lives, since it has a 9-day half-life. I believe this is due to cost.

We may fairly presume that the margins on sustanon are large since it was created for testosterone replacement treatment (TRT). Organon is widely renowned for producing 500%+ margins on this steroid. As a consequence, more costly esters are not required. Why mess with what works? They'll end up losing money if they add the more effective cypionate or enanthate esters.


This is another mid-range ester used to maintain testosterone levels while the propionate ester leaves the system and the user waits for the decanoate ester to take effect. Though some research indicate that testosterone phenylpropionate has a 5.5 day half-life, it is usually assumed that the half-life is about 4.5 days. Propionate is the same thing. Again, it's strange that this ester is employed when its half-life is so comparable to propionate.

The phenylpropionate chain, I suppose, is employed because base propionate has a shorter half-life than most scientists assume, and it varies from person to person. That is, different men respond differently to exogenous testosterone. As a consequence, the phenyl form of propionate is given as a precautionary measure to ensure consistent testosterone levels.


The propionate ester is one of the shortest esters utilised in any steroid formulation, and it is one of the most often used testosterone variants. In order to be effective, testosterone propionate should be administered every other day (EOD). Injections in the sustanon 250 formula may be done once a week since the isocaproate and phenylpropionate esters are only beginning to fully release when the propionate ester wears out.

Propionate has a claimed half-life of roughly 4.5 days, however many bodybuilders feel it is closer to 3 days. This might be due to how the ester is cleaved off by various guys with varying health levels.

The propionate ester is the foundation of the sustanon formula. It's included as a TRT medicine since it helps males experiencing typical TRT symptoms an instant boost. Consider this: after years of poor libido, depression, and weight gain due to low testosterone levels, you feel fantastic within days after receiving your first sustanon injection. As a result, the inclusion of propionate to the sustanon TRT combination is more of a psychological lift than anything else.


While it is not required, some people choose to inject sustanon every three days. They believe it allows them to take advantage of the propionate ester and maintain a more steady medication release. Although the medicinal rationale for the four ester was to save the user from having to take numerous injections each week, it seems that bodybuilders believe the optimum method to take this ester combination is every three days. However, this is not the most effective technique to administer sustanon. Every 5 days is the best injection schedule. In reality, most users will inject once each week with no problems.


The average bodybuilder injects between 250mg and 1,500mg per week, with 500mg to 750mg being the most typical amount. When sustanon 250 is injected every third day, some users believe they are harnessing the full potency of the propionate ester. This is unnecessary since weekly shots are plenty.


Sustanon cycles are nearly invariably bulking cycles that are moist. I would recommend Nolvadex or Arimidex to reduce water retention. Sustanon is often utilised in bulking cycles; I've never seen someone attempt to become slimmer while taking Sustanon.

Week Sustanon Deca SUSTANON 250 BEGINNER/INTERMEDIATE BULKING CYCLEDianabol Nolvadex 1 500mgs/ew 600mgs/ew 40mgs/ed 20mgs/ed 2 500mgs/ew 600mgs/ew 40mgs/ed 20mgs/ed 3 500mgs/ew 600mgs/ew 40mgs/ed

SIDE EFFECTS Sustanon 250 side effects are identical with testosterone adverse effects. They include water retention and gynecomastia (bitch tits) caused by the aromatase enzyme's conversion of testosterone to oestrogen. Sustanon users may also have adverse effects like as hair loss and prostate enlargement, which are caused by the 5-reductase enzyme's conversion of testosterone to dihydrotestosterone (DHT). Both of these adverse effects may be reduced by using selective oestrogen receptor modulators (SERMs) such as nolvadex (tamoxifen) or aromatase inhibitors (AIs) such as aromasin.

Higher testosterone levels also cause more oil to be released on the skin, increasing your chances of developing acne. Furthermore, if you surpass 500-750mgs of sust each week, you will sweat more and your urine will have a "solvent-like" odour.

Bad cholesterol levels might also be an issue while taking testosterone. You should monitor your diet and supplement with high-quality omega-3 fats, probiotics, and fibre (psyllium husk).

15 days of testosterone decanoate
9 days of testosterone isocaproate
Phenylpropionate testosterone 4.5 days
Propionate testosterone 4.5 days

Active Substance
Testosterone Decanoate
Testosterone Isocaproate
Testosterone Phenylpropionate
Testosterone Propionate

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