In addition to recycled products, Ford also uses other eco-friendly materials including soy foam seat cushions and natural-fiber plastic in center interior components.

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If you hate fish, take a fish oil capsule or try out some of the new foods fortified with DHA including soy milk, yogurt and nutrition bars.

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Good options include peas, beans, lentils, nuts and nut butters, seeds, and soy products including tofu, tempeh, and soy milk or cheese.

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That F350, running on 5% soy-based biodiesel (any more would void the vehicle's warranty), burns 840 gallons of fossil fuel a year doing 15, 000 miles, not including the petroleum used up to make the soy diesel.

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Ingredients that hold moisture, including autolyzed yeast extract, sodium phosphate, and soy protein concentrate, further soften the food.

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