Smart for Life, Inc. acquires, develops, manufactures, operates, markets, and sells nutraceutical and related products in the United States and internationally. It offers natural health and wellness meal replacement products, including nutrition bars, cookies, soups and shakes, vitamins, and supplements; dietary supplements; nutritional supplements for athletes and active lifestyle consumers comprising powders, tablets, and soft gels; and various nutritional supplements. It sells its products through online market platforms.