These 46-gram (1.6 oz) packs of raisin cookies contain only 168 kilocalories, but 4.3 milligrams (0.001 oz) of iron and 2.8 grams (0.1 oz) of dietary fiber.

Made of sweet potato, carrot, purple onion and green beans, there are just 164 kilocalories per 32-gram (1.1 oz) bag.

These snacks feature fruity blueberry cream between crackers containing wheatgerm, with each little sandwich containing 3 percent blueberry juice. One box contains three packs with five cracker sandwiches in each. One pack has just 111 kilocalories but 200 million lactobacilli, in addition to vitamins B1, B2 and D.

These low-sugar asparagus maple biscuits are made with macrobiotic ingredients using no white sugar, eggs, butter or margarine. One 50-gram (1.8 oz) pack contains 3.6 grams (0.13 oz) of dietary fiber and 236 kilocalories.