still tired after my b12 injection Why do I feel worse a injection: causes explained Vitamin B12 Shot - Delaware:

Front Neurol 13:1019554 Published 2022 Nov 9

For people who really want to understand what B12 deficiencies can do, I recommend the book Could it be B12

We found no significant difference among studied administrated routes in all other CBC parameters such as Hb, MCV, platelets count, WBC count, and homocysteine level

Here are some oral medications, vitamins and supplements to AVOID for at least 10 days prior to your procedure: Some of these medications and supplements may be needed for medical reasons, so check with your doctor first

If you happen to not get enough of it in your diet (such as if you are a vegan or have dietary restrictions like food allergies, for instance) then yes, taking a modest amount of vitamin B12 can help treat your acne flares and give you back the clear, healthy skin you desire