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Steroids Half Life

Oral steroids:

 
Anabolic agents Active half-life
Fluoxymesterone 9.5 hours
Methandrostenolone, Methandienone 4.5 to 6 hours
Methyltestosterone 4 days
Oxandrolone 9 hours
Oxymetholone 8 to 9 hours
Stanozolol 9 hours
Turinabol 16 hours
   
Injectable steroids:  
Anabolic agents Active half-life
Boldenone undecylenate 14 days
Methenolone enanthate 10.5 days
Nandrolone decanate 15 days
Stanozolol 1 day
Sustanon or Omnadren 15 to 18 days
Testosterone Cypionate 12 days
Testosterone Enanthate 10.5 days
Testosterone Propionate 4.5 days
Testosterone Suspension 1 day
Trenbolone acetate 3 days
   
Ancillaries:  
Anabolic agents Active half-life
Arimidex 3 days
Clenbuterol 1.5 days
Clomid 5 days
Cytadren 6 hours
Ephedrine 6 hours
Letrozole 5 hours
Nolvadex (Tamoxifen Citrate) 14 days
T3 10 hours
   
Steroid esters:  
Anabolic agents Active half-life
Acetate 3 days
Butyrate 6 days
Caproate 9 days
Cypionate 12 days
Decanoate 15 days
Enanthate 10.5 days
Formate 1.5 days
Heptanoate 10.5 days
Hexanoate 9 days
Isocaproate 9 days
Nonanoate 13.5 days
Octanoate 12 days
Phenylpropionate 4.5 days
Propionate 4.5 days
Undecanoate 16.5 days
Valerate 7.5 days