[itdaniher]

Floss is often / typically Nylon, which will take decades. If you accidentally wound up with PTFE floss (which is apparently a thing) I'd expect millennia unless it's in direct sun. Tampons should biodegrade at home, but I'm willing to bet there are large swaths of the US where composting anything with human fluids is illegal.

In any case, hat-tip for empiricism! Very pro composting, wish it was safer, smaller, and easier to do at home.

[astura]

Unless they are the fancy unbleached 100% cotton organic tampons, I doubt they would compost. Tampons and other menstrual products aren't required to have an ingredients list, so who knows what's in there. I believe most tampons have synthetic as well as natural fibers. we

Personally, my menstrual cycle has been 100% reusable since 2003, and I much prefer reusables to disposables on a comfort level. I mostly use cloth pads, but I use a cup sometimes also. I used to be the opposite - mostly cup, sometimes cloth pads.