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People often experience temporary redness or soreness where the injection was given
B12 is especially beneficial for individuals who have difficulty absorbing B12 from food or oral supplements, which can occur due to certain digestive disorders, age-related changes, or specific medical conditions
Natural Sources of B12 Common sources of B12 include: Beef and liver Eggs and dairy products Fish such as salmon and tuna For people who dont consume animal products, fortified cereals or supplements may be needed to maintain healthy levels
Certain medications (nitroglycerin) and supplements can be absorbed and utilized by the body via this absorption route
Gastrointestinal Laboratory
