Dietary gaps, absorption problems, and age-related changes are incredibly common culprits behind a B12 shortfall
Risks and Side Effects Vitamin B12 is a water-soluble vitamin
In fact, some even claim that increasing your intake of vitamin B12 can help fight fatigue, boost energy levels, and speed up your metabolism
Strong AP, Haeusler S, Weatherall M, Krebs J (2016) Sublingual vitamin B12 compared to intramuscular injection in patients with type 2 diabetes treated with metformin: a randomized trial
If you take B12 supplements, multivitamins, or receive B12 injections, the high result is almost always a reflection of your intake and is clinically insignificant
It is a key nutrient in the production of red blood cells, which are crucial for transporting oxygen throughout the body