amount to protect against disease but we know from everyone in the u.s. went be in it it would only reduce greenhouse gas emissions by 2.6 percent yet our intake of carbohydrates and total calories would skyrocket and the incidence of nutrient deficiencies would also skyrocket in fact the domestic supply of food without animal products would not even meet the basic RDA for calcium epa and DHA retinol and b12 and if they took bioavailability into account as they said probably zinc vitamin k2 vitamin a and other foods might you know nutrients might also be deficient but to your