Eat Well Guide, find what produce is grown seasonally in your area

Farmers Markets in the U.S.
Center for Science in the Public Interest (CSPI)
Eat Right.org, the Academy of Nutrition and Dietetics

Environmental Working Group; Cosmetic Database 

Think Dirty app (cosmetic database)

Environmental Working Group; What’s in your water?

Environmental Working Group; Pesticides in food

Natural Resources Defense Council, mercury content in fish

Guide to safe seafood and mercury levels
National Center for Complimentary and Alternative Medicine (NCCAM)
Office of Dietary Supplements

Jack Norris, RD, vegan health database

National Council Against Health Fraud

Consumer Labs, third party testing of dietary supplements

Examine.com, scientific data on supplements

Supplement Goal Reference Guide by Examine.com