Boldenone Undecanoate Duncan Pharma

Boldenone Undecanoate, the compound behind the classic name Equipoise (EQ), is a long-ester injectable anabolic steroid known for slow, high-quality muscle gains and a steady rise in strength. Its mild profile and long-acting release make it easy to run, and appetite and overall well-being usually improve alongside the physique — a big reason it stays a bodybuilding staple.
| Active substance | Boldenone Undecanoate (Equipoise) |
| Brand | Duncan Pharma |
| Typical dose | 300–600 mg per week |
| Half-life | ~14 days (long ester) |
| Class | Injectable anabolic steroid |
| Best for | Lean mass, strength, endurance |
Benefits of Boldenone Undecanoate
EQ delivers slow but reliable lean mass with minimal bloat, and it markedly increases red blood cell production for better oxygen delivery and stamina. Improved appetite makes it easier to eat in a surplus, while enhanced protein synthesis and nitrogen retention speed up recovery between sessions.
- Builds lean, quality muscle over time
- Increases strength and work capacity
- Boosts red blood cells and endurance
- Improves appetite and nitrogen retention
- Adds vascularity and definition
How to use and dose
As a slow-acting injectable steroid, Boldenone is best run in longer cycles so the ester can accumulate. Inject intramuscularly into the glutes or thighs, rotate sites and keep a steady schedule — usually every 7–10 days — to hold levels stable. Most users dose 300–600 mg per week according to experience and goals.
Stacking Boldenone
EQ almost always sits on top of a testosterone base such as Testosterone Enanthate for full recovery and libido. Since it aromatizes mildly across long cycles, keep Anastrozole ready for estrogen control, and pair it with cutting compounds when you want a lean, hard finish.
Why Duncan Pharma
Every vial of Boldenone Undecanoate from Duncan Pharma is produced to pharmaceutical standards with verified quality, competitively priced and shipped fast and discreetly from our EU warehouse. Order today and build steady, quality mass cycle after cycle.
| Characteristics | |
| Drug Class | Anabolic/Androgenic Steroid |
| Concentration | Typically 200 mg/ml or 300 mg/ml |
| Half-Life | Approximately 14 days |
| Detection Time | Up to 5 months |
| Anabolic Index | 100 |
| Androgenic Index | 50 |
| Estrogen Level | Low |
| Form | Injectable solution |
| Progestational Activity | Low |
| Liver Toxicity | Low |
| Chemical Structure | C30H44O3 |
