QSC RESEARCH GRADE
≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House Synthesis5-Region Domestic Shipping
What is Stanozolol (Winstrol) Oil?
Stanozolol Oil (DHT-derived non-aromatising anabolic-androgenic steroid — oil-based injectable) is stanozolol — C₂₁H₃₂N₂O, MW 328.5 — formulated as an oil-based injectable solution at 50mg/mL. Oil-based stanozolol provides slower release and longer active window compared to the traditional aqueous suspension. 17α-alkylated DHT derivative with high anabolic/moderate androgenic ratio. Does not aromatise to oestrogen. Notable SHBG binding affinity.
Research Applications
DHT-Derived Non-Aromatising AAS
Stanozolol pharmacology without oestrogen co-effects — pure androgenic/anabolic signalling
SHBG Binding Research
High-affinity SHBG binding — free testosterone elevation co-administration studies
Oil vs Aqueous Depot Comparison
Extended-release oil-based stanozolol vs aqueous suspension pharmacokinetics
Lean Mass & Strength Research
Anti-catabolic and anabolic effects without water retention or oestrogen activity
17α-Alkylated AAS Pharmacology
Oral bioavailability modification in injectable format — comparative hepatic research
Quick Specs
| Form | Oil-based injectable solution |
| Concentration | 50mg/mL |
| CAS | 10418-03-8 |
| Molecular Formula | C₂₁H₃₂N₂O |
| MW | 328.5 Da |
| Purity | ≥99% by HPLC — every batch |
| Identity | MS molecular weight confirmed — every batch |
| COA | Janoshik-independent, publicly verifiable |
| Vehicle | Pharmaceutical-grade carrier oil + benzyl alcohol/benzoate |
| Aromatisation | None — does not convert to oestrogen |
| Storage | Room temp sealed | 2–8°C recommended |
| Shelf Life | 24 months (unopened) |

