Organic Nature's Kelp 40lbsFor those wanting the quality kelp experience from Thorvin at a discounted cost, look no further than Thorvins Natures Kelp. Kelp contains a range of minerals and vitamins often deficient in soils and feed and has a broad array of uses in agriculture and product formulations. For animal feeding programs, average intake levels on a free choice basis (per head per day) are as follows: Livestock: 1 to 4 ounces Dogs: to 1 teaspoon per animal per day Cats: