Pay in 4 interest-free payments of $7.09 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Use QuestDirect or LabCorp OnDemand, or a patient-direct ordering service like Ulta Lab Tests
Reader Success Stories "When I had to start giving myself B12, injections it was not intuitive to me that you had to add air to the vial in the amount of the dose you are using
While it is not naturally produced, it is present in many foods including animal produce and seafood and can also be received through supplements
Judging your B12 status by symptoms can get confusing because some of the symptoms of high vitamin B12 are commonly associated with B12 deficiency
Multiple human studies have confirmed zero impact on fasting glucose, insulin, HbA1c, or IGF-1 levels (Thompson et al., 2004)
US$ 28.40
US$ 29.89
US$ 27.92
