My toothpaste was on its last drop, so it was time to finally research how to make effective zero-waste toothpaste! Enter Lauren Singer, the American guru of all hipster zero-wasters: A couple of notes on her recipe.. -I doubled this recipe, and therefor used about 40 drops of peppermint. 40 drops was TOO MUCH, and I think I would have preferred less, like 30 or even 20. So if you plan on doing this recipe, start with less and then you can add more. -It was a cold evening, and I found I couldn't mix all of the ingredients effectively. I was using the exact same ball jar that Lauren had, and I simply closed the lid tight, and ran the jar under hot water in my sink until the coconut oil melted a bit. That allowed me to mix everything together much easier. -She was right when she said it is a little saltier than what you are used to. That's the baking soda. I have also seen people add a few packets of Stevia powder, to mellow out the saltiness. I don't...