ENER-G SELECT AND ENER-G Ener-G Foods began producing high quality gluten-free foods in 1962. Their dedicated gluten-free facilities have separate lines for egg containing products. The Ener-G Select products contain egg. The Ener-G products are egg-free. PACKAGING Ener-G Foods pioneered a vacuum packaging system to obtain a long, unrefrigerated shelf life without mold inhibitors. Ener-G Foods believes that eliminating refrigerated storage and transportation helps us to maintain product quality and reduces greenhouse gas emissions.