The site was really intriguing but a lot better was the shelf life chart (the hyperlink was included in the web site). Not just can it be SO useful, I printed it out and the colours are really cool, also. It is interesting to check diverse oils as well http://inflowcbd.yomoblog.com/7365048/did-you-know-anything-about-the-shelf-life-of-your-cbd-oils-for-dummies