This supplement helps restore healthy levels of vitamin B12 in adults diagnosed with deficient B12 levels. Approximately 9% of American adults are deficient in vitamin B12.** Nature Mades Maximum Strength formula provides 5,000 mcg of vitamin B-12, a nutrient that supports cellular energy production. Vitamin B12 is also important for proper red blood cell formation, helps maintain nervous system health, and helps maintain a healthy homocysteine level. Maximum strength for adults diagnosed with deficient b-12 levels Helps restore healthy levels of b-12 in adults with very low levels Supports cellular energy production in the body Ingredients: Gelatin, Soybean Oil, Glycerin, Water, Yellow Beeswax, Colors Added, Soy Lecithin.