Unlike injections, it dissolves easily under the tongue
Plant-based individuals can find food sources of vitamin B12 in products like nutritional yeast
Persistent fatigue, brain fog, low mood, weight gain, tingling in the hands or feet, frequent illness, post-COVID fatigue, or feeling generally "off" despite eating well and sleeping enough, especially if you're vegetarian, vegan, over 50, on metformin or a long-term acid reflux medication, or have a history of low B12 or pernicious anemia
The effect was dose-dependent within a specific range, with the most pronounced results between 10 to the negative twelfth and 10 to the negative ninth molar
guide goes deeper into why delivery matters
Food and Drug Administration for weight management or any other medical purpose