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Equipoise (Boldenone Undecylenate)

A long-acting injectable with a reputation for steady, quality lean mass gains and dramatic increases in appetite and vascularity. Low androgenic activity and mild side effects make it a popular choice for longer, lean bulk cycles.

  • Also known as: EQ, Boldenone
  • Form: injectable
  • Half-life: 14 days
  • Typical cycle length: 14–20 weeks
  • Typical dose (men): 400–600 mg/week
  • Typical dose (women): 50–75 mg/week
  • Anabolic : androgenic rating: 100 : 50
  • PCT required: yes

Dosing by experience level

LevelDoseFrequencyNotes
Beginner300–400 mg/weekOnce or twice weeklyMinimum 14 weeks due to long ester
Intermediate400–600 mg/weekTwice weeklyClassic EQ/Test lean bulk cycle
Advanced600–800 mg/weekTwice weeklyHigher doses increase RBC production significantly

Side effects

  • Increased red blood cell count (hematocrit)
  • High blood pressure
  • Increased appetite
  • Mild androgenic effects
  • Testosterone suppression

Common stacks

  • Testosterone Enanthate
  • Trenbolone
  • Anavar

Important notes

  • Very long half-life — needs minimum 14-week cycle to see full benefits
  • Significantly increases RBC — donate blood or monitor hematocrit
  • Increases endurance and vascularity noticeably
  • Mild gains but high quality — slow and steady approach

Crestigen is an educational research reference. Nothing here is medical advice; many of these compounds are not approved for human use. Talk to a licensed clinician before using any substance.