Shot-O-B-12 5000mcg Time Release Nature's Plus 60 Sustained Release Tablet
This is the ultimate Vitamin B-12 formula, produced in response to   popular demand by Nature's Plus! As with all the B vitamins, B-12 has a   broad range of physiological roles and benefits, but is best known for   the nutritional support of red blood cells. In a special base which   provides for the gradual release of ingredients over a prolonged period   of time.                                                                                                                                             Supplement Facts                                                     Serving Size 1 Tablet                                                                                                                              Amount                    % Daily Value