The main differences between Anavar or Oxandrolone and Winstrol or Stanozolol, when to use them, how to use them, realistic results that can be achieved, and how they should be dosed.
This article is part of the series "Which steroid is best,"which seems to be very popular and widely read by our users. This time, we will specifically discuss athletic use and the differences between Winstrol (active ingredient: Stanozolol) and Anavar (active ingredient: Oxandrolone).

Winstrolad 50 mg/ml (Injectable Stanozolol) – Winstrol
Injectable Winstrol – Stanozolol
Active ingredient: Stanozolol
Category: Anabolic steroid, dihydrotestosterone (DHT) derivative
Pharmaceutical form: Injectable solution for intramuscular use
We receive countless questions every day about Winstrol and Anavar via our contact form or email, especially from those with less experience, and there seems to be a lot of confusion about what Anavar and Winstrol actually are, so let's try to make things as simple as possible. First of all, both Winstrol (Stanozolol) and Anavar (Oxandrolone) ARE NOT FAT BURNERS! They are two anabolic steroids and, as such, they tend to build or "save" lean mass: by their very nature, anabolic steroids optimize the partitioning of the nutrients we use through food and therefore, being more effective and efficient, they can help improve fat loss during the definition phase... but they are not fat burners! This "myth" stems from the fact that they are two very clean molecules that do not retain water (in fact, they tend to expel it if it is not necessary) and are therefore better suited to cutting/definition cycles. Please don't ask us the question: "Is Winstrol or Anavar better for burning fat?" 🙂
Is Stanozolol or Oxandrolone better?
As always, every product is better or worse depending on the needs and goals you want to achieve and how you use it.
The molecular structure of Stanozolol (the active ingredient in Winstrol) and Oxandrolone (the active ingredient in Anavar) is quite similar. They are both modified forms of DHT and both have the methyl group of carbon in the 17 alpha position... very complicated words that in practical terms serve to help preserve the structure of the molecule once administered.
Both steroids are moderately anabolic with a low level of androgenicity. Chemically, the basic difference is that Anavar, compared to Winstrol, has an oxygen atom in the carbon 2 position. Now, enough talk about chemistry in complicated terms!
Is Winstrol or Anavar more powerful?
Here too, the "potency" of an active ingredient, in this case anabolic steroids, is very relative. In absolute terms, Stanozolol (Winstrol, to be precise) is more potent. However, despite the few differences at the chemical level, in terms of purely aesthetic results, the two products work in quite different ways, especially in the eyes of more experienced bodybuilders.
Since these are two steroids with very little conversion to estrogen (low aromatization), water retention is greatly reduced, creating a more pleasing visual effect in terms of definition. However, while Anavar tends to retain more intramuscular water, Winstrol dries out the muscle itself much more. As a result, Winstrol tends to give a much drier and more rock-hard look, while Anavar promotes more muscle volumization and pumping, maintaining excellent definition in both cases.
As always, let's not forget that we are talking about anabolic steroids and that, despite their possible uses and the lean appearance that both products can give, they serve to protect and build muscle. This is not widely understood in practical terms because both Winstrol and Anavar are often used for definition in a calorie-restricted diet where muscle is probably not being built but is certainly being preserved despite the low calorie intake.
In some calorie surplus tests, it was found that a cycle of Anavar (with testosterone base) led to a gain of almost 5 kg, while Winstrol led to a gain of 6-7 kg, and we are talking about lean mass. Clearly, these are specific agents for mass cycles, such as Dbol and Anadrol, but we are still talking about steroids, which are used to build muscle, not burn fat.

Stanos 10 mg Stanozolol, oral Winstrol
Stanozolol, oral Winstrol
Active ingredient: Stanozolol
Category: anabolic steroid (DHT derivative)
Pharmaceutical form: tablets for oral use
Package: 100 tablets
So, all things considered, Winstrol is better than Anavar... wait before jumping to conclusions. Side effects.
Apparently, Winstrol is extremely similar to Anavar but is more powerful, gives a more granite-like look, and costs much less... so Winstrol is better than Anavar! Don't jump to conclusions so quickly. The fact that Anavar retains water in the muscle means that the pump is extremely powerful, that the muscles are pushed against the defined skin, that nutrients are transported better, and that the overall effect is much greater. Winstrol, on the other hand, makes the muscle very dry but can also give it a slightly flat, deflated look. In addition, a dry muscle is prone to cramps and poor cellular nutrition. Furthermore, Winstrol does not retain water in the muscle or in the joints, making the joints dry with negative consequences for general well-being and for pure quality in terms of sports and training. And then we are talking about two anabolic steroids: Winstrol is more powerful on paper and therefore tends to alter natural testosterone production more, with undesirable long-term consequences.
You must always consider what you want to achieve from a cycle, never lose sight of the ultimate goal, and as always, "more is not necessarily better." Anavar is good for some things and Winstrol for others: the two steroids are similar but not interchangeable.
Dosage, administration, and side effects.
Both Oxandrolone and Stanozolol are two steroids that can be taken orally, however Winstrol, which is less grainy, can also be injected in some cases in the form of a suspension in sterile water (a very painful injection that does not give any different results compared to oral administration). Although they are considered "light" products (in very broad terms), they suppress natural testosterone production, so a post-cycle is still necessary and, above all, they must be taken with a testosterone base so as not to destroy libido. Many people use these products without testosterone (as is the case with all oral products) and they are WRONG!
The dosage depends greatly on the athlete's characteristics, gender, weight, age, diet, and, of course, the goals they want to achieve. For both, start with a base dose of 10-15mg and then increase if necessary.
The half-life of both products is approximately 8-9 hours, so it is preferable to divide the dosage into at least two daily administrations, preferably with food.
As already mentioned and reiterated, Winstrol is more potent than Anavar in terms of anabolism: this also leads to a greater reduction in LH levels, which stimulates the production of endogenous testosterone (natural production). However, Anavar also has its consequences, albeit much milder than those of Winstrol. On a scale of 0 to 100, Stanozolol (Winstrol) ranks around 50 in terms of natural testosterone suppression, while Oxandrolone (Anavar) ranks around 20-25 (other steroids such as dBol rank above 80-90). That said, both, even though they are considered "weak" steroids compared to others, require PCT (Post Cycle Therapy). Both steroids are derivatives of DHT, so in some individuals, continued use at high doses can lead to hair loss and possible slight enlargement of the prostate if predisposed. Winstrol also requires a lot of extra hydration due to its nature, otherwise joints and ligaments can dry out with the expected consequences.
