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Older adults often produce less stomach acid, which is necessary to release B12 from food
Fixed needle: A syringe with the needle already attached
Biotechnol., vol
The challenge isnt simply creating a peptide that can target the right biological system, but rather getting the delicate molecule to the correct place in the body intact to work its magic, Amiji said
Vitamin B12 is found naturally in animal products such as meat, fish, eggs, milk, and poultry
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