If you dont get enough B12 in your diet or through supplementation, you may develop one or more of the following symptoms [4]: - Mild fatigue during exercise or daily activities - Heart palpitations - Skin paleness or hyperpigmentation - Glossitis (tongue inflammation) - Neurological symptoms such as loss of reflexes, loss of proprioception (knowing where your limbs are without looking at them), forgetfulness Signs that healthcare providers use to detect a B12 deficiency include [4]: - Megaloblastic anemia (abnormally large and nucleated red blood cells) - Abnormal blood work, including decreased levels of haptoglobin
Most individuals report feeling only a slight pinch or a brief sensation at the injection site
Potential drug interactions have not been systematically studied
Confirm target engagement: Where feasible, measure 1-methylnicotinamide, nicotinamide, NAD + , SAM, SAH, or related pathway markers
What if Ive lost a significant amount of weight on my own
Interactions with pre-existing conditions