Stanozolol Water, product photo
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Stanozolol Water

Stanozolol in aqueous microcrystal suspension. Classical cutting injection with high PIP profile but faster action.

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Heads up - you get the FULL vial: this size holds 50mg/ml · 10ml = 500mg of compound - far more than the per-ml figure suggests.

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At a glance

Stanozolol Water by the numbers

The key figures from our lexicon. Drag the point along the curve to see how much is left after one dose, by calculation.

Full lexicon entry

How long does it stay in the body?

Share left after one dose, calculated with a half-life of ~7 hours

Half-life ~7 hours
After 14 hours: 25 %
Hour 7 · 50 %Hour 14 · 25 %Hour 21 · 12.5 %Hour 35 · 3.1 %

Simplified model without an absorption phase, half-life from the TPD lexicon. The lexicon gives 6 to 8 hours, we calculate with the middle.

Class
DHT-derived synthetic anabolic steroid
Half-life
Approx. 6-8 hours

faster than oil

Use
Research substance

aqueous formulation

Sizes
50mg/ml

1 size in the shop

For research and educational purposes only. Values from the TPD lexicon, sources linked there.

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Knowledge

Everything about Stanozolol Water

Description

Winstrol Water is the aqueous microcrystal suspension form of Stanozolol. The substance itself is identical with oral or oily Stanozolol forms, only the carrier medium is water with fine-distributed crystals instead of oil. This formulation was the original clinical form (Winstrol Depot from Winthrop Laboratories) since the 1960s.

Per study reports pharmacology remains identical to all Stanozolol forms: DHT derivative with pyrazole ring, no aromatization, strong SHBG lowering, dry cutting profile.

The aqueous suspension has two properties distinguishing it from the oily form: first, faster flood-in due to better water diffusion from the injection depot. Second, substantially higher post-injection inflammation (PIP) - microcrystals mechanically irritate the tissue.

Pharmacokinetically the aqueous form has a half-life of about 24 hours. Daily injections required. The fast action onset makes Winstrol Water attractive in pre-contest research setups where acute effects matter.

Known effects: same Stanozolol effects as under oral or oily forms (HDL drop, joint dryness, ALT/AST elevation) plus the microcrystal-related injection-site reactions. Some customers report painful nodules and inflammatory reactions lasting several days.

In recreational research practice Winstrol Water has become rarer since Stanozolol Oil became available as a more practical alternative. Classical users stick with the water form for the acute action characteristic.

Stanozolol is on the WADA banned list.

You can order Winstrol Water as an aqueous injection suspension in 10-pack at 100mg/ml.

This information is for research and educational purposes only. No medical recommendations.

Risks & Safety

Winstrol Water shares the full Stanozolol risk profile - the 17-alpha-methyl group makes the substance hepatotoxic. The aqueous microcrystal suspension additionally brings a pronounced injection-site burden.

Documented in studies and the application literature:

  • Hepatotoxicity: the 17-alpha-methyl group acts systemically regardless of the carrier medium. ALT/AST elevations are documented as under all Stanozolol forms.
  • Post-injection inflammation: the microcrystals mechanically irritate the tissue. User reports describe painful nodules and inflammatory reactions that can last several days.
  • No aromatization: Stanozolol does not aromatize and strongly lowers SHBG. The literature describes a dry profile and pronounced joint dryness.
  • Lipid profile and endogenous production: a marked HDL drop and an HPG suppression with reduced endogenous testosterone production are documented.

Baseline bloodwork before, during and after a research protocol is strongly advised. This classification does not replace medical advice. Risk and responsibility for any actual use lie entirely with the buyer.

Studies

Dosing

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FAQ

Frequently asked

Sources for every answer: lexicon entry

Still have a question?

Write to us, our team will help you.

How does Stanozolol Water differ from the tablet?

The compound is the same. In Stanozolol Water it floats as fine particles in water and is injected into the muscle, so the vial has to be shaken before every draw. Clinically stanozolol was given as a tablet. For the injection in water there is one small trial with a single dose.

Is stanozolol approved?

The ChEMBL database lists stanozolol as an approved drug with first approval in 1962. Long-term reports describe treating hereditary angioedema with tablets over decades. ClinicalTrials.gov lists only a single trial with stanozolol (as of 25 October 2026).

What happens to blood lipids?

In a trial with 11 weight lifters stanozolol as a tablet lowered HDL by 33 percent in 6 weeks and the HDL2 subfraction by 71 percent. LDL rose by 29 percent. With testosterone injections HDL fell by only 9 percent. After a single injection of 50 mg stanozolol in water HDL also fell in 12 healthy men after one month while total and LDL cholesterol rose.

How strongly does stanozolol bind to the androgen receptor?

Weakly. In a comparison of several anabolic steroids on receptors from rat and rabbit muscle and prostate stanozolol's binding was below 5 percent of the reference androgen. Nandrolone and testosterone bound much more strongly. ChEMBL still lists stanozolol as an agonist at the androgen receptor.

How does stanozolol affect the liver?

Stanozolol is 17-alpha-alkylated. In long-term treatment with tablets raised liver values were the most common side effect and subsided at a lower dose. A case report describes a 19-year-old who injected stanozolol for two months: severe cholestasis with liver failure. His liver values only returned to normal five months after stopping.

What did the trial with the injection in water show?

Twelve healthy men received a single dose of 50 mg stanozolol into the muscle. From 24 hours plasminogen activator rose and stayed raised for a week, plasminogen rose from day two for three weeks. This points to stronger fibrinolysis. After one month HDL had fallen while total and LDL cholesterol had risen.

Which side effects showed up over years?

Of 21 people with hereditary angioedema who took stanozolol tablets for 20 to 40 years, 10 had complaints: increased hair growth, weight gain, menstrual changes, acne and mood swings. Five had low HDL, two had raised triglycerides. The complaints subsided at a lower dose.

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