B-12 Patch™ helps you gain more energy, increase alertness and improve memory...without pills or shots! A lack of key nutrients can cause fatigue and forgetfulness. Dime-size, peel-and-stick patches affix behind the ear to deliver a week’s worth of revitalizing vitamin B-12 and Selenium in just 24 hours. All-natural ingredients absorb quickly into the body without side effects or allergic reaction. Includes 4 patches (1 month supply).