If you find buying organic and all-natural foods to be cost prohibitive, sign up for free coupons. The website mambosprouts.com has a free seasonal coupon book that it sends out to people who sign up. The latest book includes deals for Silk soy milk, Sun Cups and Organic Valley and Back to Nature products. Also, you can find specific coupons by going online and visiting the brands you love. They often have downloadable coupons you can use at any store that sells their products.