It is a poison, and I know the ads say as bad for you as salt, which causes heart disease, high blood pressure and strokes. Glyphospate, the main ingredient, causes kidney damage. Does it have an odor? You're breathing the fumes. Any that gets on your skin is absorbed. It goes into the roots of plants, and poisons the soil. It reactivates every time it rains.
BAD STUFF! Don't believe me? Do a google search, Effects of Round Up. Here's just one of many---
...destruction of red blood cells, lung dysfunction, low blood pressure, kidney damage, erosion of gastrointestinal tract, dizziness, fever, and nausea.[2],[3],[4]
http://www.sierraclub.ca/natio...