not sure if you have tried these but my kids both love them. We've tried almost every variation, when we finish our current stack, I am ordering the beet ones:
https://www.amazon.com/dp/B004NCBZQO/ref=rcxsubs_mys2_primg
great for those who don't like fruits/veggies, there are a ton of varieties!
Re: S/O picky eaters