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A GRAS determination reflects a safety conclusion for a described food-ingredient use

Unlike oral supplements that have to go through the digestive system before reaching the bloodstream, a vitamin B12 injection delivers the nutrient directly into the blood

For a fuller look at who genuinely benefits, our guide on B12 injections is a good next read

However, they need to do this under the supervision of a parent to ensure that the correct dose is administered

B-complex vitamins serve as coenzymes or precursors in numerous biochemical reactions, and together they work synergistically to support metabolism, neurological function, and cellular energy production

Dairy products such as fish, milk, poultry, eggs, and meat are the main sources of B12