Atlantic Kelp Powder comes in a Black recyclable jar 250g with a measuring spoon. Kelp powder is a 100% natural and organic animal supplement for supporting optimal health of your dogs. Atlantic Kelp is a complete source of bioavailable minerals, vitamins, and beneficial phytonutrients, and delivers a range of stress‐relieving benefits to companion animals. The trace minerals in our kelp supplement are essential for proper immune and thyroid function. Our Atlantic Kelp is an excellent supplement in raw, dehydrated, frozen, and dried foods – for skin and coat health, clearer eyes, and immune response and is 100% Canadian.