FEEL BETTER, NATURALLY - Vitamin B-12 promotes energy production in multiple ways. It helps to support the body's natural processes of the adrenal glands, red blood cell formation, and may help convert carbohydrates to glucose -- the fuel your body uses for energy. ADVANCED B VITAMIN BLEND - Methylcobalamin, or methylated B-12 is the select coenzyme form of B-12 used in Secret 12, and when paired with adenosylcobalamin, the other coenzyme form of B-12, forms the key blend that makes Secret 12 so special FIGHT B-12 DEFICIENCY - Non-GMO, vegan friendly. Natural with NO gluten, soy, sugar, milk, yeast, salt, or wheat. No unnecessary fillers are used MADE IN THE USA - Our Vitamin B12 Liquid drops are made in the USA by an FDA inspected facility