✓ VITAMIN B12 - Supports energy metabolism and contributes to: Energy-yielding metabolism, the nervous system, homocysteine metabolism, psychological function, red blood cell formation, immune system, the process of cell division , ✓ LIQUID FORM B12 - Solgar Liquid B12 with B-Complex provides an easy-to-use Vitamin B12 with a B-complex, for those who have difficulty taking tablets or capsules Solgar Liquid B12 2000 mg with B-Complex