Side Effects Common/Mild - Typically localized to the injection area Injection Site: Temporary pain, soreness, tenderness, redness, or swelling at the muscle injection site
Weeks 4-8 Full benefits typically manifest by week 4-6 of consistent use
This could be due to the lack of intrinsic factors, a protein in the stomach required for the absorption of this essential vitamin
Loss of tissue volume due to aging allows the skin to gradually sag, forming jowls, hollows, creases and wrinkles
Older Adults: The ability to absorb B12 decreases with age
Joints/Arthritis Citrullinated Peptide Antibodies (Anti-CCP3) : A strong indicator of rheumatoid arthritis, suggesting that the immune system is attacking joint tissue, causing pain and stiffness