Winstrol is the third most popular anabolic steroid, trailing only behind Dianabol and Deca Durabolin.
It was developed in 1959 by Winthrop Laboratories in the UK, patented by Sterling in the US in 1961, and has been sold in the United States since 1962.
While oral Winstrol is widely known, its injectable form, Winstrol Depot, is also popular.
The injectable is administered into deep muscle tissue, allowing for a slow release of the hormone. The term “Depot” is a medical term commonly used for injectable drugs.
Winstrol Depot is an aqueous suspension, which means it must be shaken before injection.
Winstrol Depot is chemically identical to its oral counterpart, but it is less hepatotoxic and has a longer half-life (24 hours), requiring less frequent administration.
The oral form is more hepatotoxic because it must first pass through the liver, and it has a half-life of 9 hours.
Uniquely, the injectable Winstrol can also be administered orally.
Winstrol Depot is typically available in a 50mg/ml formulation, with the aqueous suspension being the most common form.
Oil-based depot versions also exist, but these are primarily underground lab (UGL) products; a pharmaceutical-grade, oil-based Winstrol has not been identified.
Oil-based formulations can also be found in higher concentrations (100mg/ml or more).
The injections are known to be painful, and post-injection pain (PIP) can be particularly severe.
Because of this, some users prefer the more convenient oral form.
What is Winstrol Depot, and Why is it Popular?
Winstrol Depot tends to be less popular compared to its oral counterpart.
Winstrol is a Dihydrotestosterone (DHT) derivative, placing it in the same family as other steroids like Anadrol, Anavar, and Masteron.
DHT derivatives do not aromatize, meaning they don’t convert to estrogen, and they possess potent anabolic effects.
Compared to testosterone, Winstrol has an anabolic rating 3.2 times higher (320) and a lower androgenic rating (30). (Testosterone’s rating is 100).
Thanks to these properties, Winstrol is popular among athletes looking to maintain weight and speed without gaining unnecessary water or fat.
It’s especially favored by athletes in sports where avoiding weight gain is critical, such as sprinting, track and field, and boxing.
You can find more details on the chemical properties of Winstrol in our separate post dedicated to “Winnie.”
How Does Winstrol Depot Work and What’s the Best Way to Use It?
Winstrol Depot is a versatile steroid, suitable not only for cutting but also for bulking and mass cycles.
Bodybuilders and athletes primarily use it for cutting and lean mass cycles to achieve raw muscle growth without water retention.
Winstrol Depot is especially popular among bodybuilders prepping for a competition because it aids in body fat reduction, helps sculpt a lean physique, and enhances muscle definition by making muscles appear hard and three-dimensional.
Because it doesn’t make a first pass through the liver, it can be used for longer periods than the oral version—up to 10 weeks, compared to the 6-8 weeks recommended for oral Winstrol.
However, as it is chemically identical to the oral form, Winstrol Depot is not entirely free from hepatotoxicity due to its C17-alpha alkylation.
Winstrol Depot Side Effects
The side effects of Winstrol Depot include discomfort and irritation associated with the injection itself, with severe pain at the injection site being common, especially with the suspension form.
For hours or even days after the injection, the site can be sore, reducing the range of motion and potentially requiring adjustments to your workout schedule due to the pain.
Winstrol itself requires caution as it can increase the risk of cardiovascular disease by lowering HDL (good cholesterol) and raising LDL (bad cholesterol).
Supplementing with nutrients and compounds that support cardiovascular health is recommended.
Winstrol Depot is C17-alpha alkylated, which means it carries some hepatotoxicity, and it’s advisable to take it with a liver support compound like TUDCA or NAC.
