Overview
A long-acting, “mild” anabolic steroid (originally veterinary) known for steady lean gains, increased appetite, and a big boost in red blood cells (endurance).
Very long ester, takes weeks to kick in, so cycles run long.
An anabolic steroid (oil), not a peptide.
What It Does
Boldenone undecylenate (Equipoise / EQ) is a testosterone derivative with a very long ester (~14-day half-life).
It gives slow, quality lean-mass gains, marked appetite increase, and a strong rise in red blood cells (improved oxygen carrying/endurance).
Aromatizes roughly half as much as testosterone.
Always run alongside a base testosterone (it suppresses natural production).
Presentation
| Vial | Form | Concentration | Note |
|---|---|---|---|
| 10 mL | Oil solution (no reconstitution) | 250 mg/mL | 0.1 mL = 25 mg. Very long ester, effects build over weeks. |
Protocol
| Phase | Frequency | Amount | Notes |
|---|---|---|---|
| Cycle | 1–2×/week | 300–600 mg/week | ~300 mg/week is the floor to feel it. Run with a base testosterone. |
| Duration | – | – | 16+ weeks, the long ester needs a long cycle to show full effect. |
16+ weeks (long ester); pair with test. RBC: the standout effect, hematocrit can climb significantly; monitor and donate blood if needed. Note: controlled substance; suppresses natural testosterone, needs a base test and a PCT/recovery plan.
The long ester makes virilization especially dangerous, side effects persist for weeks and are hard to reverse. High virilization risk at any meaningful dose; generally avoided. Men: Slow-acting; notably raises red cells, watch hematocrit closely (donate blood if needed). Mild aromatization (monitor estradiol). Very long detection win The long ester makes virilization especially dangerous, side effects persist for weeks and are hard to reverse. High virilization risk at any meaningful dose; generally avoided. Men: Slow-acting; notably raises red cells, watch hematocrit closely (donate blood if needed). Mild aromatization (monitor estradiol). Very long detection window.
Handling & Stacking
- Slow, steady lean gains, better pumps/endurance, and appetite over a long cycle.
- Not a dramatic mass builder, a quality/conditioning compound.
- Supply math 10mL → ~4 weeks at 600 mg/wk, a 16-week cycle needs ~4 vials
Safety & Patient Education
- CBC (hematocrit), especially important with EQ Lipids, estradiol, testosterone, PSA (age-appropriate), liver enzymes Blood pressure Out of range?
- Hematocrit >54% = blood too thick (donate or hold); high estradiol = manage it; a rising PSA = get the prostate checked.