Like most things, it depends on the trade-offs. Who wouldn't want to be a better version of themselves if it can be done safely?
I already take several: creatine monohydrate (5g/day), Vitamin D (4,000 IU/day), fish oil (~1000mg EPA/600mg DHA), caffeine, and probably more that I'm forgetting.
I already take several: creatine monohydrate (5g/day), Vitamin D (4,000 IU/day), fish oil (~1000mg EPA/600mg DHA), caffeine, and probably more that I'm forgetting.