The Boost Energy Patch from The Friendly Patch  ( 8 patches ) is a natural and effective way to increase energy levels throughout the day. Key ingredients include B12, Yerba Mate, Guarana Extract, Green Tea Caffeine (20mg), and a complex of B vitamins, including B12. These powerful ingredients work together to provide a sustained and long-lasting boost of energy without the crash that often comes with other stimulants.The Boost Energy Patch is easy to use and features an invigorating Orange Citrus Fragrance Oil that provides a refreshing aroma throughout the day. Simply apply the patch to clean, dry skin and enjoy the benefits of sustained energy for up to 12 hours.