ECA Stack Using Bronkaid?

Nutrition
1

Hey guys I wanna start using an ECA stack or just EC and was just wondering if the ephedrine in this product would work good? It’s called Bronkaid, here’s the link with its breakdown.

2

yes. best you’ll find otc

3

or would a product like primatene be better?

I just dont know the difference between ephedrine sulfate and ephedrine hcl.