b12 injection make you tired I Feel All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine ⚡️ Feeling tired, sluggish, or

If you take certain medications If you take certain medications (like metformin, Prilosec, or Pepcid), you might need more vitamin B12

It serves as a cofactor in DNA synthesis, fatty acid metabolism, and amino acid metabolism (Green et al

Start Low, Go Slow: If a medical professional approves a combination, they would likely advise starting with low doses and gradually increasing, while carefully monitoring for any adverse reactions or unexpected effects

Plan ahead: If youre eating out and dont know how fresh the meat is, take a DAO supplement or quercetin before your meal

| Getty Images He was given 50 microgram tablets to take twice a day for two months

never reuse needles