Steroid half lifes:

[JarheadChiro]

Oral steroids
Drug Active half-life
Anadrol / Anapolan50 (oxymetholone) 8 to 9 hours
Anavar (oxandrolone) 9 hours
Dianabol (methandrostenolone, methandienone) 4.5 to 6 hours
Methyltestosterone 4 days
Winstrol (stanozolol) 9 hours
Halotestin (Fluoxymesterone) 9.5 hours
Turinabol (Tbol) 16 hours


Injectable steroids:
Drug Active half-life
Deca-durabolin (Nandrolone decanate) 15 days
Equipoise 14 days
Finaject (trenbolone acetate) 3 days
Primobolan (methenolone enanthate) 10.5 days
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
Winstrol (stanozolol) 1 day

Steroid esters:
Drug Active half-life
Formate 1.5 days
Acetate 3 days
Propionate 4.5 days
Phenylpropionate 4.5 days
Butyrate 6 days
Valerate 7.5 days
Hexanoate 9 days
Caproate 9 days
Isocaproate 9 days
Heptanoate 10.5 days
Enanthate 10.5 days
Octanoate 12 days
Cypionate 12 days
Nonanoate 13.5 days
Decanoate 15 days
Undecanoate 16.5 days

Ancillaries:
Drug Active half-life
Arimidex 3 days
Clenbuterol 1.5 days
Clomid 5 days
Cytadren 6 hours
Ephedrine 6 hours
T3 10 hours
Letrozole 45 hours
Nolvadex (Tamoxifen Citrate) 14 days

 

[big greg 82]

good thread.

 

[Wulfgar]

sticky

 

[Anthony Roberts]

N0t totally accurate...just estimates which are reasonably close.

 

[UFC22]

Turinabols half life is 16hrs? I've always thought it was 8-9hrs.

 

[hard2handle]

bump for sticky

 

[ShowKidd]

Damn Good Thread!!

 

[ukkared]

Something everyone that is going to cycle should know!

 

[Mac173]

These half-life charts are always so contradictory.

 

[krbn08]

These half-life charts are always so contradictory.

Yupp and that's the reason it can't become a sticky.

 

[mobro]

could still be used as a good reference

 

[JarheadChiro]

Ummm, you guy's realize that EVERYONES metabolism, catabolism, anabolism...

is different?


Good lord, some the responses here are idiotic.

 

[xrsist]

good info thread

 

[Mac173]

Ummm, you guy's realize that EVERYONES metabolism, catabolism, anabolism...

is different?


Good lord, some the responses here are idiotic.

No need to take it personal, it's just that listed half lives of differant compounds can vary greatly from depending on the source.

 

[njmuscleguy]

I think there is some confusion here.... these are the active lives of each drug, not the half-lives.