can b12 injections be dangerous Shots: Vitamin B12 Benefits, Uses, Risks AHK-CU + GHK-CU Hair

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Possible side effects include: Mild pain, redness, or swelling at the injection site Headache or dizziness (usually transient) Nausea (uncommon) Hypokalaemia (low potassium) during initial treatment, particularly in severely deficient patients—this is rare but may require monitoring [1] [5] When to seek medical advice: Serious adverse reactions are extremely rare

B12 for nerve health

Weight:10mg

A deficiency in this vitamin can potentially result in irreversible neurological damage to the growing fetus due to impaired oxygen transport into cells