Nature's Plus® Source of Life® Ultra Whole Life Energy Enhancer with Luteinderives its power from more than 50 whole food concentrates and extracts, including 17 fruits, 12 vegetables, 11 species of marine algae and 10 herbs. Ultra Source of Life with Lutein builds on the already proven Source of Life multi-vitamin formula to offer an even higher level of support for active adults pursuing optimal well-being.