youtube b12 injections Safe Injection Guide at Home Treating Severe Vitamin B12 Deficiency

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A vitamin B12 deficiency can lead to various health problems, ranging from fatigue to permanent neurological changes

Once your levels are topped up, maintenance injections are spaced out considerably

11 However, certain species that are likely to have high levels of mercury should be avoided, as these are harmful to the developing nervous system

So, even though vitamin B12 is water-soluble (meaning your body typically excretes excess through urine), extremely high levels may occasionally lead to side effects, including: Headaches or dizziness Digestive issues, such as diarrhea Skin reactions like itching or rashes Allergic reactions (rare but very serious) To avoid this, it's important to consult with a healthcare professional to determine the correct vitamin B12 dosage for your needs