Here's my favorite blo, no chemical dryers like the hardware store version: https://www.amazon.com/Tried-True-Danish-Oil-Pint/dp/B0155AUTG4 Great for lots of other wood finishing things too

And for raw: https://www.amazon.com/Puritans-Pride-Flaxseed-Cold-Pressed-Vegetarian/dp/B004R63VI6/