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STEROID HALF-LIFE INFORMATION PAGE |
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| Half-Life
of esters attached to steroid molecules: |
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Undecanoate |
17
days |
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Isocaproate |
9
days |
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Acetate |
3
days |
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Deccanoate |
15
days |
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Valerate |
8
days |
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Nanoate |
14
days |
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Butyrate |
6
days |
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Enanthate |
11
days |
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Propionate |
5
days |
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Heptanoate |
11
days |
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Pheylpropionate |
5
days |
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The
detection times for the esters are a guideline and obviously
everybody is different, factors that will increase detection
time is higher body fat percentage, dosage and duration.This
is a conservative guideline so following
it should make most athletes relatively safe. |
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| Detection
times |
| |
Less
than 24 hours |
Ephedrine
(approx. 6 hours)
T-3 thyroid hormone (approx. 10 hours) |
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| |
3
to 5 days |
Clenbuterol
Clomid |
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7
days |
Testosterone
Undecanoate |
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|
| |
2
to 3 weeks |
Stanozolol
Oxandrolone |
|
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|
| |
4
to 6 weeks |
Ethelestrenole
Mesterolone
Methandienone |
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| |
6
weeks to 2 months |
Fluoxymesterone
Formebolone
Oxymesterone
Stanozolol Depot |
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| |
3
months |
Sustanon
Testosterone Cypionate
Testosterone Enanthate |
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| |
6
months |
Boldenone
Methenolone Enanthate
Trenbolone
Trenbolone acetate
Methandienone
|
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12
to 18 months |
Nandrolone |
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