Possible Side Effects Most clients experience no issues, but mild side effects can occasionally occur, such as: Slight redness or soreness at the injection site Temporary fatigue or lightheadedness Mild bruising (rare) These effects usually resolve quickly
When a significant B12 deficiency is corrected, your bone marrow suddenly starts making large numbers of new red blood cells, and that process pulls potassium out of the blood
These reports typically describe inflammatory acne lesions appearing within one to four weeks of initiating B12 therapy, with resolution following discontinuation
Fortified breakfast cereals and multivitamins can serve as good sources for those who dont consume animal products
There is no suggestion of how much biotin could displace B5
Stress can contribute to poor nutrition or impairing digestion and absorption over time, while alcohol abuse interferes with absorption in the digestive system and damages the stomach lining ( 5 ) ( 6 )