22,23 In patients with a normal or low-normal serum vitamin B 12 level, complete blood count results demonstrating macrocytosis, or suspected clinical manifestations, a serum methylmalonic acid level is an appropriate next step 1,2,6,18 and is a more direct measure of vitamin B 12 's physiologic activity
We recommend to start with 4 sessions one week apart each, and then once a month, but a healthcare professional will determine an appropriate schedule, which may include regular intervals
Anti-Aging Effects NAD+ levels decline with age, so replenishing it might contribute to healthier aging
Contact your provider if you experience intractable vomiting (unable to keep down fluids for more than 24 hours), severe abdominal pain (particularly if constant or radiating to the back), or signs of dehydration including decreased urination, extreme thirst, dizziness, or confusion
The AMA is a third-party beneficiary to this Agreement
William Seeds, MD Dr