If you let it go for too long, it can cause problems in your nervous system such as: Vision problems Memory loss A pricking or numbing sensation Difficulty speaking or walking due to ataxia (loss of physical coordination) Damage to your extremities (hands, feet, arms, etc.), particularly your legs Other problems could include Infertility (this should go away with B12 treatment) Stomach cancer Bleeding and infections Damage your heart, brain, bones, and other organs in your body If you're pregnant and don't get enough vitamin B12, your baby is at risk of a serious birth defect called a neural tube defect
B Vitamins May Help Memory October 30, 2011 B Vitamin Product Review for details including the dosage used
Important caveat: injectable and IV NAD+ are not FDA-approved (nor approved by any major regulator) for energy, metabolic or longevity uses, and their safety and efficacy for these marketed uses are not established
In these patients, mixed agonist/antagonist and partial agonist analgesics may reduce the analgesic effect and/or precipitate withdrawal symptoms (see PRECAUTIONS, Drug Interactions)
It can be an essential tool for patients dealing with leaky gut, IBS, or other systemic inflammation , as it helps re-establish the tight junctions of the intestinal wall
Both are touted as effective ways to boost metabolism, increase energy, and accelerate fat loss