Labelling (food, cosmetics, etc):
This is a list of links that may be useful to those wanting to be a little more certain of what they are purchasing (food, cosmetics, etc).
Meat and Dairy (labelling explanations, including animal welfare):
https://awionline.org/store/catalog/animal-welfare-publications/farm-animals/consumers-guide-food-labels-and-animal (download free pdf)
Fish (sustainability):
https://www.mcsuk.org/goodfishguide/search
https://www.seafoodwatch.org/recommendations/download-consumer-guides
Cosmetics & Household Products (chemical content & animal welfare):
https://features.peta.org/cruelty-free-company-search/index.aspx
https://www.leapingbunny.org
https://www.ewg.org/skindeep
https://www.ewg.org/sunscreen
https://www.theorganicpharmacy.com/expert-tips/carcinogens
other products:
https://www.ewg.org/consumer-guides