Fresh Eggs Daily Organic Coop Kelp Poultry Feed SupplementsOrganic Coop Kelp provides all kinds of essential vitamins and minerals to your flock. I especially think it's important in the winter when my flock can't find grass and seeds and bugs outside to eat. Kelp is also a prebiotic which helps probiotics work better and provide immune system support. A diet of sea kelp also helps with pretty feathers and makes bright orange egg yolks. High in Beneficial Vitamins and Minerals such as calcium, magnesium,