Eisai is a Japanese pharmaceutical company founded in 1941 that specializes in high-quality health supplements.

Their Chocola BB supplement series is their most popular product range, since its initial launch as a Vitamin B1 & B2 formulation in 1952.

Now they sell a wide range of products under their Chocola BB banner, such as vitamins, minerals, supplement drinks, collagen, and more. Chocola BB has become one of Japan's most trusted beauty-focused vitamin series'.