First Light Farms supplements come exclusively from our herd of 100% grass-fed and finished Wagyu cattle as well as our pasture-raised Elk. Sourced directly from our farms, the animal organs and collagen are freeze-dried to preserve the nutritional value. In fact, organ meats are the most nutritious foods on the planet, packed with essential micronutrients our bodies need. Bioavailable whole food our bodies can easily absorb.