AndroHard seems a little bit unfavorable if we talk about the cost/benefit ratio. Same for the AndroDrive but maybe this is an alternative.
I think the legal status for Ostarine is not like in the US that´s why PN does not offer it, not sure at all. I can´t say anything negative about using 10mg as part of the PCT.
Maybe the well experienced SPL would like to give more reccommendations for this topics.