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Vitamin B-12 is found naturally in certain foods such as meat, fish, eggs, milk, and some fortified cereals
Intrinsic Factor and Absorption Challenges As previously noted, intrinsic factor is a key player in B12 absorption, as it binds to the vitamin, allowing for proper absorption
This is thanks to growing clinical evidence
Aging can also set you up for a B12 shortage since absorption declines as you get older
What Type of Vitamin B12 Is Used in Non-Prescription Injections
B12 Shots & B12 Injections: Navigating the Ups, Downs, and What to Do When Feeling Tired After B12 Shot
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