Nevertheless, use of metformin may decrease vitamin B 12 status: a meta-analysis of four short-term intervention trials (up to 4 months duration) in patients with type 2 diabetes found that metformin use decreased serum cobalamin concentrations by 57 pmol/L, which could have clinical implications if such patients have suboptimal vitamin B 12 status (146)
This occurs when your bone marrow produces unusually large, immature red blood cells that cant carry oxygen properly
Lipolytic Signaling: Analyzing the molecular pathways involved in lipid breakdown
Common side effects of B12 injections These B12 effects tend to resolve on their own within a day or two: Injection site reaction, such as mild soreness, redness, or swelling Brief itching or warmth at the injection area A feeling of fullness or pressure in the muscle Mild headache or nausea shortly after the shot These reactions are typically related to the injection itself, not the vitamin
Its also important to remember that unnecessary B12 shots, or using them without a clear medical reason, will not boost your health and may lead to unnecessary costs or discomfort
Not everyone will have a reaction or a negative reaction to it
