Yes just .1% - or 10g per 10,000g. (Shall we revisit the math thread?I still use it to treat my home-rendered lard and tallow, as well any containers of soft oils that I open. While it is expensive, the amount used is so minuscule per batch (literally a drop or two) that a very small bottle of ROE lasts a very long time.
![😄 😄](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f604.png)
I use it too. I have purchased from Camden Grey and more recently from SVA although this kind is darker.