bigbaldbulldog
Banned
- Joined
- Jun 24, 2003
- Messages
- 2,072
>Now the problem with IGF is that some proteolytic enzymes will break down the
>Adding insulin into the stack inhibits these proteolytic enyzymes and thus
>keep IGF-1 levels increased and active in your body giving yourself
>better growth potential.
IGF binding proteins _inhibit_ the activities of IGF. This is reviewed in:
McCusker RH, Clemmons DR. 1992. The insulin-like growth factor binding proteins: structure and biological functions. In: The Insulin-Like Growth Factors (Ed. P. Schofield), Oxford Univ Press, p. 110-150.
Here are some facts:
Half-life of free IGF-1 in blood: < 10 minutes
Half-life of IGF-1 bound to IGFBP1: 10 minutes
Half-life of IGF-1 bound to IGFBP2: 10 minutes
Half-life of IGF-1 bound to IGFBP3: > 6 hours, when bound as
part of an IGF1/IGFBP3/
acid-labile protein
complex
In short one may want to consider taking insulin right after training and no more then 1iu per 25lbs, example :200 lb male should not exceed 8 ius of insulin in one shot.
It is best to use insulin for no longer then 30 days on 30 days off and it is best to use IGF this way as well
>Adding insulin into the stack inhibits these proteolytic enyzymes and thus
>keep IGF-1 levels increased and active in your body giving yourself
>better growth potential.
IGF binding proteins _inhibit_ the activities of IGF. This is reviewed in:
McCusker RH, Clemmons DR. 1992. The insulin-like growth factor binding proteins: structure and biological functions. In: The Insulin-Like Growth Factors (Ed. P. Schofield), Oxford Univ Press, p. 110-150.
Here are some facts:
Half-life of free IGF-1 in blood: < 10 minutes
Half-life of IGF-1 bound to IGFBP1: 10 minutes
Half-life of IGF-1 bound to IGFBP2: 10 minutes
Half-life of IGF-1 bound to IGFBP3: > 6 hours, when bound as
part of an IGF1/IGFBP3/
acid-labile protein
complex
In short one may want to consider taking insulin right after training and no more then 1iu per 25lbs, example :200 lb male should not exceed 8 ius of insulin in one shot.
It is best to use insulin for no longer then 30 days on 30 days off and it is best to use IGF this way as well