Compound Library

Blend / Blend

Nandrolone + Testosterone Blend

Mass builder combination blend. Typically Nandrolone Decanoate 200 mg + Testosterone 300 mg per mL. Simplified once-weekly bulking protocol.

Build protocol outline Open dose calculator TNHL ebooks
Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose300–600 mg/week
Half-life168 hours
Risk flaghigh
Regulatory noteResearch-only flag

Side effects and watch-outs

  • All Nandrolone AND all Testosterone side effects apply — see individual entries
  • Prolactin elevation — cabergoline required
  • Oestrogen elevation — AI required
  • HPTA suppression
  • Haematocrit elevation
  • 'Deca Dick' risk