Foods and drinks that contain B12 include: meat (especially organ meat such as liver and kidney) fish eggs milk Fortified foods contain a synthetic form of B12 and plant-based milks nutritional yeast breakfast cereals tofu fruit juices vegan spreads dairy-free yogurt Treating for a B12 deficiency requires building up the levels of B12 in the body and ensuring that the body can absorb the vitamin
Thats why longevity experts now consider NAD+ one of the most important molecules to support if you want to stay sharp, energized, and resilient as you age
Also, if you have chronic conditions like diabetes or neurological disorders, B12 shots might be part of your treatment
In research it is used in models of obesity and metabolic syndrome
Some medications can reduce the ability to absorb vitamin b12, such as proton pump inhibitors, and PPIs
Glutathione is also poorly absorbed so most oral glutathione supplements are not as effective, however, you can work around this by supplying the body with the nutrients and protein required for glutathione production, or boost your glutathione levels with a direct IM shot or IV infusion