You’ll be fine using their toothpaste too. I don’t think it has any fluor so it won’t be as good as one that does but it won’t harm you. But be aware who you are giving your money to.

I’m not sure that it’s a predecessor to integrated farming. Biodynamic agriculture has some similar practices, some of it makes sense but most doesn’t. It’s about “harvesting cosmic forces”, astrology and using preparations with stuff like urinary bladders from red deer, the small intestines of cattle, the skull of a domesticated animal or the mesentery of a cow…

Avoid Weleda. It’s based on biodynamic agriculture and antroposophic medicine which are unscientific and coming from a cult.