Prenatals and miscarriage

Bobbie
Anyone try rainbow light prenatals? I've read mostly great reviews, every now and then I see something about joint pain but so far haven't experienced anything like that, thankfully. These are food based and more natural than the prenatals I took for our pregnancy a few months ago, that sadly only lasted 3 months... So this time go round I decided to change the prenatals, regardless if it makes a difference, in my head it helps me stay somewhat content. 
Curious about what others have changed up once they've miscarried or ttc. Nobody in my family has ever miscarriage or had trouble conceiving so I don't have a lot of advice/info.