Combines vitamin B-12 with extracts from kola nut, guarana, green tea and more Delivers a powerful energy boost Special delayed-release capsules deliver energy-boosting nutrition when you need it most Vegetarian Per GMP guidelines set forth by the FDA, most products are formulated ...Combines vitamin B-12 with extracts from kola nut, guarana, green tea and more Delivers a powerful energy boost Special delayed-release capsules deliver energy-boosting nutrition when you need it most Vegetarian Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months. Get energized with Swanson Ultra Timed-Release Energy Boost.