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For most people, to increase your intake of vitamin B12 you want to take: Natural vitamin B12 capsules, 200 micrograms twice daily, sublingual or spray Live probiotic supplement, 25 billion cultures twice daily Additionally, one other natural supplement that is high in vitamin B12 you may consider taking is desiccated liver tablets, made from dried liver that is high in available nutrients, including B12, iron and others

While subcutaneous injections are not difficult to perform, some people choose to have them administered by trained professionals

Not for human consumption, medical use, diagnostic use, therapeutic use, veterinary use, cosmetic use, food use, or administration to humans or animals

The First Step Is Always A Test Before you even think about getting an injection, theres one non-negotiable first step: confirming your B12 levels with a proper test

Too Much B-6 from Nuts June 05, 2025 too much vitamin B-6 can as well -- including from foods such as nuts -- as recently reported in two case reports