hello all. this is my first post on this forum and just wanted to share my experience with MK-677 (Ibutamoren).
I started taking MK-677 on 4/21/16 @ 50mg QHS x7 days then 25mg QHS thereafter. I took it every night until 8/7/16, just over 3 months. My IGF-1 on 2/18/16 was 169. On 4/28/16, IGF-1 was 326. Just after 7 days @ 50mg QHS I had a 100% increase in IGF-1. Pretty significant. But I also noticed my liver enzymes were high on 4/28/16 labs. I attributed the elevated AST/ALT to taking a pre-workout with DMAA. So I stopped taking it. However, my labs on 8/6/16 show my liver enzymes much higher than it was on 4/28/16, even after 3 months of not taking DMAA!
So I'm scratching my head as to what else I could be taking thats liver toxic, because to my knowledge, there's nothing else that could be elevating my liver enzymes. Then it occurs to me that MK-677 compound is methylated! (R)-1'-(2-methylalanyl-O-benzyl-D-seryl)-1-(methylsulfonyl)-1,2-dihydrospiro[indole-3,4'-piperidine] Rule of thumb is methylated compounds are generally liver toxic.
There's not much info that I could find on MK-677 metabolites. I'm curious if there's anyone else out there with a similar experience as me.
So I stopped taking MK-677 on 8/7/16. I will update with labs in 4-5 weeks to see if MK-677 is causing liver toxicity.
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