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If youre not experiencing a vitamin B12 deficiency and are exploring supplementation options, oral B12 supplements may be a practical alternative to injections
Chojnacki C, Wisniewska-Jarosinska M, et al
[43] Blood loss from GI bleeding, in addition to blood loss during menstruation, makes female runners and endurance athletes especially susceptible to iron deficiency
25-27 gauge, 5/8 inch for subcutaneous (SC) Alcohol prep pads Sterile gauze or cotton balls A small adhesive bandage A puncture-resistant sharps container (required for safe needle disposal) Keep your vials somewhere cool, dry, and dark a cupboard or drawer held roughly between 15 C and 29 C (about 5985 F) works well, away from windowsills and temperature swings
If you're pregnant, are planning a pregnancy, or are breastfeeding
If a blood test has shown that you are low in vitamin B12, treatment can make a real difference in how you feel
