About This Advanced Methylcobalamin B12: High-quality vitamin B12 capsules support nerve health and energy metabolism* Energy Supplement: Pure Encapsulations B12 capsules support energy production and metabolism with brain support* Nervous System Supplements: Our B12 capsules are a nervous system supplement to support neurological health Vitamin Supplement: Our vitamin B12 methylcobalamin supports memory, plus energy and fitness Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs Overview Brand : Pure Encapsulations Item Form : Capsule Primary Supplement Type : Vitamin-b Flavor : Unflavored Product Benefits : Energy Management