Bought a tub of zma pro last week, it arrived with busted capsules and powder coating everything inside the tub. Figured okay, I'll reach out to them directly (with pics) rather than leave negative...
I'd advise supplementing your electrolyte intake though, otherwise you'll likely feel like ass the whole time. And speaking of ass, don't stray too far...
Obviously it's not going to help anyone meet their powerlifting goals, but their are some coaches like Hypertrophy Coach on IG who have released home workouts to help people at least do something....