B12 injections may be especially relevant for people who follow a plant-based diet, have digestive issues, take certain medications, or struggle with nutrient absorption
Common injection sites include the thigh, shoulder, and buttocks
Both of these effects mean you eat less food
If you have symptoms that fit deficiency, asking your doctor about methylmalonic acid is reasonable even when the B12 looks fine
What to Expect: More stable energy throughout the day Improved exercise performance and recovery Better stress tolerance Still minimal weight changes Research Context: Studies show NNMT inhibition improves cellular energy expenditure within 2-4 weeks
It is crucial to note that there is no official link definitively proving that elevated B12 causes these conditions , but observational studies have identified correlations warranting clinical awareness