Serum B12 alone can be misleading, while methylmalonic acid levels offer a more accurate assessment of whether the body is utilizing available B12
The copper ion is released gradually as the peptide is metabolized, providing sustained signaling
Most people dont have problems with B12 shots, but some might feel pain or redness at the site, have diarrhea, or itch
The biggest changes are usually seen by people who were low to begin with
To help separate the good from the bad, we asked Alexa Mullane to share her recommendations on the best vitamin B12 supplements to buy, along with advice on how to take them
Pregnancy and lactation: Maintaining normal vitamin B12 levels is especially important for pregnant and breastfeeding women, as low levels can affect fetal development and lead to developmental delays in breastfed babies