Your goals, your health status, your tolerance for side effects, and your budget all factor into the decision
When needed, a single aliquot can be thawed for use
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
The most common adverse events were mild-to-moderate headaches, similar in frequency to placebo groups
The peptide sequence itself
This helps prevent infections and needle blockages