How much does TRT typically boost IGF-1 level?

[FunkOdyssey]

Here's my sad pre-TRT IGF-1 value:

How much do you think this is going to go up on 105 mg test cyp weekly? I will follow up with test results but I'm curious what others have seen.

 

[Systemlord]

How much do you think this is going to go up on 105 mg test cyp weekly?

I tried peptides for months with no increase at all, actually it went down. Mine IGF-1 didn't go up (139->189) until I started supplementing iron.

So iron deficiency = lower IGF-1.

 

[Nelson Vergel]

Questions about TRT effects on IGF-1 and HGH

I Know testosterone replacement therapy can raise IGF-1 levels but does it also raise Growth hormone? I know GH turns into igf-1, so how then does testosterone raise igf-1? Testosterone administration increases insulin-like growth factor-I levels in normal men - PubMed I have no pre TRT igf-1...

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