If you prefer convenience and cost-effectiveness, B12 injection kits may be suitable
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Drinking a lot of alcohol or taking certain medicines can also affect B12 absorption
When using this method, apply the cream over a larger area so that you dont accidentally miss your target when you give the shot
Here is the mechanism in practical terms
On the other hand, certain medications used to treat Acne, such as Isotretinoin (commonly known as Accutane), can cause a deficiency of vitamin B12, leading to a type of anemia called pernicious anemia