Also make sure you check for Xylitol! I found it in fish oil brands in the health food store. I was so shocked!
https://www.livestrong.com/article/410462-when-is-fish-oil-rancid/Some manufacturers fortify their supplements with natural forms of vitamin E known as tocopherols to help prevent oxidation; check labels for gamma and delta tocopherols in addition to alpha tocoperhol.
That’s scary if it was marked safe for pets. It’s so important to read labels. Good thing you noticed and posted it here.Also make sure you check for Xylitol! I found it in fish oil brands in the health food store. I was so shocked!