Coupons for healthy foods are available on the website of health food stores, coupon sites and manufacturing sites. There are also grocery stores with membership loyalty programs that offer coupons for healthy foods.
Checking the website of a healthy food store is a good option. Many health food stores have websites where it shares coupons and deals that can be printed, such as Sprouts and Whole Foods. The benefit to this option is that users are often emailed new promotions or coupons. Traditional coupon sites also frequently have coupons for health foods; it just takes a little more searching. Sites like Coupons.com have these types of coupons. There are also coupon sites for health foods specifically, such as MamboSprouts.com