Should i use ostarine mk-2866 or mk677

[Sam]

I'm 16 still in puberty and I'm thinking about buying some ostarine mk-2866 or mk677. From what I know they are very similar but ostarine is a bit stronger and apparently it increases bone mass. I'm fairly skinny and and low body fat.

 

[Deleted member 2205]

For what specifically?

 

[Sam]

Also will it boost my hgh production and mabye make me grow a bit taller? I'm 5.8

For what specifically?

To give me a bigger frame