Liquid Vitamin B Complex: DaVinci Labs B12 MC Liquid combines 5000mcg vitamin B12 with the active forms of vitamin B6 and folic acid* Natural Energy Supplement: This supplement can support healthy energy levels as well as healthy blood and nerve cells* Heart Health Support: This formula is also recommended to help support heart health and digestive support* Practical & Easy To Use: B12 MC Liquid has an easy-to-use dropper for flexible dosage; shake well before each use About DaVinci: We have been a leader in nutritional research, product development and innovation with our emphasis on quality and research