Sure it may work. Although, it is not FDA-approved for human use in the US. It is misused for anabolic and fat-burning effects. https://www.poison.org/articles/clenbuterol-unapproved-and-unsafe-201
I just listed in the article non-synthetic supplements to use for post-workout recovering.
You may agree that after the intense training you need the right nutrition to fully recover. You have so-called “anabolic window” when your body can use up nutrients, both for muscle growth and fat burning.
I think some of the best post-workout nutrition and supplements will be:
1) Water...