Vitamin B-12 is a water-soluble essential B vitamin that is naturally found in a variety of foods such as fish, meat, eggs, and dairy products and is a supportive addition to any wellness routine for both men and women. Our high potency formula provides you with 10,000 mcg of B-12 per serving, making it easier than ever to add this essential B vitamin to your daily routine. This naturally delicious berry flavored liquid is sublingual, for fast-acting support!