side effects of the b12 injection : r/B12_Deficiency What Does a Vitamin B12

- People with active or recent cancer history (the trial record contains a small number of cancers in the 12-week oral arm

That said, signs or symptoms that you may be low in vitamin B12 include: fatigue pale skin headaches symptoms of depression stomach issues difficulty focusing or concentrating pain or inflammation in the mouth or on the tongue burning or pins and needles feeling in your hands or feet muscle cramps vision changes Learn more: Signs and symptoms of B12 deficiency

Serious side effects are rare but can include allergic reactions (rash, swelling, difficulty breathing) or, in very specific cases of severe anemia treatment, low potassium levels

The peptide also increases NAD+ levels, which activate the SIRT1 gene

Frequently Asked Questions about Vitamin B12 Injections Conclusion: Is a B12 Injection Right for You