As a Medical consultant , a leading nutrition expert notes , Vitamin B12 deficiency can have serious health consequences, especially for older adults and those following a plant-based diet. When Oral Supplements Arent Enough Oral supplements work for many, but not all
Possible side effects include: Pain or redness at the injection site Mild nausea Headache Dizziness Skin rash Allergic reactions (rare) Seek immediate medical attention if you experience swelling, difficulty breathing, or other signs of a severe allergic reaction
Cell Metabolism , 31(3), 529544
In addition, high blood glucose itself may have an adverse impact by altering neurotransmitter and autonomic functions [1]
Age and metabolic profile Results may vary based on your age and individual metabolic characteristics
Do not use for fluid replacement or in epidural/spinal procedures