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Oral doses up to 2000 mcg a day may be needed to get enough vitamin B12 in the blood

Skin conditions at the injection site Never inject into skin that shows signs of damage or disease

Intrigue Health offers a range of Private Health Services Frequently Asked Questions 1

For patients dealing primarily with low energy due to a B12 deficiency, standard B12 shots may be sufficient

Effect of two different sublingual dosages of vitamin B on cobalamin nutritional status in vegans and vegetarians with a marginal deficiency: A randomized controlled trial

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