are there any side effects from having b12 injections Vitamin & Reactions · PA Relief Side Effects of Vitamin B12

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

Many patients notice smoother texture and improved firmness within several weeks, with continued enhancement over the following months

Form: Capsule

Serious but rare complications include hypokalaemia and anaphylaxis, which requires immediate emergency care