do b12 injections cause diarrhea Vitamin B12 Injection Vitamin B12 Deficiency - Delight

GHK-Cu is not approved for human injectable use

Other B Complex Side Effects and When to See a Doctor Outside of stool changes, you may experience other side effects when taking B complex supplements, including: Diarrhea Facial redness Extreme tiredness Headache Nausea Upset stomach Bright yellow pee However, unless these are persistent or interfere with daily life, you may not need to see a healthcare professional if you experience these effects

Without enough Vitamin B12, serious health problems can happen, so getting the right treatment quickly is very important

This is why its so crucial to discuss your full health history with your provider