Amazon has Barlean's Organic Lignan Flax Oil on sale for $10.79 with subscribe & save. CCC verified lowest price ever on name brand. Great for diet, and this is the best oil for seasoning your cast iron! Shipping is free with subscribe & save.
4.5 out of 5 stars (369 customer reviews)
For cast iron, read this on why this is best for seasoning with: http://sherylcanter.com/wordpress...cast-iron/
Last good deal here I found was 2013, and some great resources there on how to use flax oil: https://slickdeals.net/e/6322872-add-on-item-flax-oil-16-oz-cold-pressed-for-2?src=SiteSearchV2_SearchBarV2Algo1