do you refrigerate bac water after opening How Long Is Good For? Opened, Sealed & Fridge (2026) do you need to refrigerate

If you are B12 deficient, your body may struggle fighting off pathogens which may make you more susceptible to viruses

Do not stop prescribed B12 treatment without medical advice, especially if you have documented deficiency or pernicious anaemia

Chronic high-dose vitamin B intake (generally in gram quantities daily over many months) has been linked to severe sensory neuropathy characterized by numbness, impaired proprioception, and paresthesia in a stocking-glove distribution

The quality of life benefits typically arrive within three or four weeks after the start of treatment

Make sure your doctor knows all the medications and drugs (including alcohol) you may have taken prior to getting the shot