In the randomized placebo-controlled HOME trial of 390 adults with type 2 diabetes (de Jager and colleagues, Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency, BMJ, 2010), metformin lowered serum B12 by a mean of 19 percent over 4.3 years
Preclinical studies suggest this inhibition may protect against diet-induced weight gain and improve metabolic health
Why Men Over 30 Are More Likely to Be Low As men age, several factors increase the risk of B12 deficiency
For Pet(s): Dog, Cat, Large Animal Categories: Supplements, Skin
Safety Profile and Possible Side Effects of B12 Shots B12 injections are generally regarded as very safe
Regulatory compliance: Confirm the suppliers pharmacy licensure and compounding accreditation status