When should I have my blood test?

Tests need to be carried out at the appropriate time depending on your medication:

  • Sustanon: Midway between injections
  • Nebido: Before the following injection
  • Testosterone injections: 2nd week after your injection.
  • Testosterone or Oestrogen gel: 4 – 6 hours after the gel is applied.
  • Oestrogen tablets: At any time.
  • Oestrogen patches: The day after a patch change.
  • Blockers: At any time.