Dietary Supplement. What Better Feels Like. Preferred form of B12 for increased energy*. Fast-absorbing, delicious cherry chewable*. Vegetarian. Are You Getting Enough B12? Normally, vitamin B12 is easily attained from foods like fish, meat, poultry, eggs, and milk. But if you re a vegetarian or one unable to absorb B12 from food, you re likely not getting the amount you need, which can leave you feeling fatigued. B12 Infusion™ used the most natural, bio-identical form of vitamin B12 which is immediately availabl.