Symptoms of B12 Deficiency Symptoms of B12 deficiency include: Skin with a yellowish undertone Sore and reddened tongue, and mouth ulcers Tingling in your extremities Fatigue, lethargy and apathy Alterations in walking gait and movement Vision problems Depression and irritability Behavioral changes Dark thoughts Poor memory and decision making Dry and brittle skin, hair and nails Infertility Benefits of B12 Injections and Infusions For many, eating more meat and animal products to boost Vitamin B12 is not an option, but your body cannot get by without at least baseline levels
Possible temporary reactions include mild soreness at the injection site, nausea, headache, or dizziness for a day or two, and occasional minor bruising
It undermines everything, from the expensive peptides youre reconstituting to the validity of your entire data set
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Seek advice from your healthcare provider if youre uncertain of your test result