US$ 24.79
b12 2000 mg injection side effects diarrhea High-dose vitamin supplements can sometimes cause effects, including headache, nausea, vomiting, mild diarrhea, itching, skin rash, tiredness, weakness, or tingling in the hands and feet. OC: Vitamin B12 Side Effects
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Following a vegan or vegetarian diet, as B12 is mostly found in animal products
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Jannet Shamblen Leon, WV (USA) Your B12 works

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This is ideally good for individuals with dry or sensitive skin who struggle to retain moisture

Hydroxocobalamin injection: Patient education sheet