Yeah. It's very hard to overdose on the water soluble vitamins. Get enough to be sure there is no deficiency, don't worry about upper bounds. K is fat soluble but has a rapid elimination pathway and is hard to overdo. The other fat soluble ones have no good elimination pathway and being stupid with them can build up to dangerous levels.
I can't find a link to prove it right now, but recently RFK_Jr posted a screed against food components with long names. The VERY FIRST chemical on the list was Riboflavin. No idea if Mr. Brain_Worm knows that Riboflavin is just another name for Vitamin B2 but, unlike Vitamin A, high doses of B2 are almost completely benign: