Our product was specifically developed by doctors who were frustrated with inferior products. Our “Made in the USA”, SUGAR FREE, VEGAN, NON GMO, sublingual B12 Complex is a Physician approved formulation and is currently being sold in professional medical facilities. In its sublingual form, it is easily absorbed at up to 5 times the rate of pills and capsules. Get your B12 along with other B Vitamins, without having to buy a second product. Our product is made in the USA in a GMP certified facility, which insures compliance with State and Federal Law. Science has shown that B Complex vitamins are essential for optimal health and that they support numerous biological functions in the body. The 2 ounce bottle is a 60 day supply. Shake well before using. A full dosage is 1ml. Place 1ml in your mouth and hold under your tongue for a short period of time before swallowing.