The B12 injection vitamin is injected directly into the muscle, which allows for better absorption compared to oral supplements
12 , 13 , 14 In the United States, the prevalence of visually significant cataract increases from approximately 5% at age 65 to around 50% for persons older than 75 years of age
It has demonstrated remarkable abilities to accelerate the immune system and healing process of various tissues, including muscles, tendons, ligaments, and bones
Fortunately, vitamin B12 deficiency is preventable and treatable
Supplementary Validation Method: LCMS/MS For high-sensitivity detection requirements, liquid chromatographytandem mass spectrometry is used for supplementary validation, especially suitable for trace component analysis and metabolic studies