QSC Peptides
The two most studied and historically important oral AAS — both C17α-alkylated for oral bioavailability, both producing the strongest acute anabolic responses of any oral steroid. Yet their mechanisms differ substantially: Dianabol aromatizes readily; Anadrol acts as a direct estrogen receptor agonist without aromatization.
Shop All QSC Steroids →| Property | Dianabol (DBol) | Anadrol |
|---|---|---|
| Compound | Methandrostenolone | Oxymetholone |
| Parent | 17α-Me-Δ1-testosterone | 2-hydroxymethylene DHT |
| Anabolic:Androgenic | 210:60 | 320:45 |
| Aromatization | → 17α-Methylestradiol (potent) | None (DHT-derived) |
| Estrogenic Activity | Via aromatization to MeE2 | Direct ER agonist (not via E2) |
| Hepatotoxicity | Moderate–High (17α-AA) | High (17α-AA) |
| Half-Life | ~3–6 hours | ~8–9 hours |
| Forms (QSC) | 10/20/50mg tabs + Injectable oil | 50mg tabs + Injectable oil |
| Water Retention | Significant (E2-mediated) | Significant (non-E2 ER) |
| AI effectiveness | Reduces (blocks aromatization) | Limited (direct ER, not E2-dependent) |
| QSC Tablets Price | $140–$160 (100-count) | $150 (100-count 50mg) |
This is the most scientifically important distinction between Dianabol and Anadrol. Dianabol aromatizes via CYP19A1 to 17α-methylestradiol (MeE2) — a potent ER agonist that's more resistant to hepatic degradation than native estradiol, making Dianabol's estrogenic activity especially pronounced. Aromatase inhibitors (Aromasin, Arimidex) block this pathway.
Anadrol, despite being a DHT derivative (which cannot aromatize), exerts significant estrogenic effects through a completely different mechanism: it is a direct agonist at the estrogen receptor. This direct ER binding is unaffected by aromatase inhibitors, making Anadrol's estrogenic activity AI-resistant — a crucial consideration in AAS research design.
QSC Peptides uniquely offers injectable Dianabol oil (50mg/mL) alongside oral tablets, enabling bioavailability comparison studies and first-pass bypass research that cannot be done with Anadrol's oral-only format.
For large-scale in vitro research, QSC Peptides offers Dianabol 50mg tablets in 1000-count bulk (50,000mg total) — a format not available for Anadrol. This enables high-volume dissolution studies, receptor saturation experiments, and multi-well plate assays requiring large compound quantities.
QSC Peptides
QSC Peptides
QSC Peptides
QSC Peptides
QSC Peptides