They are also beneficial for individuals with poor dietary intake of B12 (including vegetarians and vegans), older adults with reduced absorption, patients with digestive conditions like Crohns disease or celiac disease, and those managing conditions like anemia, sciatica, or peripheral neuropathy
Long-term use considerations Limited long-term human data means extended use involves some uncertainty
Reported Side Effects Injection-site irritation (redness, mild swelling) usually resolves within minutes to hours
For patients with a diagnosed deficiency, B12 injections may be given daily or weekly during the initial correction phase, then monthly for maintenance
The site reconstitution guide and reconstitution calculator cover the aseptic workflow and dilution arithmetic for lyophilised peptides
Essential Questions to Discuss with Your Doctor When you talk to your oncology team about supplements, ask important questions