What are kelp slices? Large brown algae known as kelp inhabit chilly, generally shallow seas along the coast. They form thick clusters that resemble on-land forests. Thousands of fish, invertebrates, and marine mammal species find food and refuge in these underwater kelp towers. Kelp Slice Benefits: ◉ Thyroid Health. ◉ Diabetes Control. ◉ Prevention of Anemia. Buy it from the natural health food store in the USA - Alive Herbals.