Only ever used it on Japanese Knotweed, well, not me but my staff! Everyone who used it said it was the bees-knees, and having seen the results myself can vouch for this. As for Bamboo, as we used to say in the trade, "It's got two chances!" Bamboo isn't mentioned on the label, but perhaps...
Forget Glyphosate. This is the stuff;
https://www.pitchcare.com/shop/professional-weed-killers-for-japanese-knotweed/icade-herbicide-1l.html
Having been involved in the eradication of Japanese Knotweed over the years, I have experience getting rid of it. We used to keep using Glyphosate, but...