whats in the b12 injection Best Vitamin Site: Administering B12 Shots Vitamin B12 Injections | Energy

Never trust a supplier that doesnt submit to third-party testing

While animal studies suggest safety, long-term human studies are lacking

The results also showed, relative to 1,200 mcg per day, only a small decline in benefit was seen at 800 mcg per day, and no additional benefit occurred with higher doses

References Kerner W, Brckel J (2014) Definition, classification and diagnosis of diabetes mellitus

Endoscopic monitoring may be necessary, particularly for those with additional risk factors like persistent dyspepsia, weight loss, or a family history of gastric cancer

Mothers with a deficiency often birth babies with deficiencies, too