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Its lack is a big health worry
It's a compound with a well-established history in clinical trials, giving researchers a solid foundation of data to build upon, even as new avenues of inquiry emerge in 2026
It can also be depleted by chronic stress, alcohol, smoking, digestive issues, cardiovascular disease, illness, and aging because stomach acid production decreases with age, reducing B12 absorption significantly
A normal hormone range can also vary with advancing age
Mammalian spermatozoa are coated by a membrane rich in polyunsaturated fatty acids
B12 prevents anemia and helps your body produce enough red blood cells
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