However, if there are neurological symptoms that have arisen due to B12 deficiency, they could take up to three months to improve, with mild improvements occurring in the first six weeks
Energy maintenance matters
It is also essential for the formation of healthy collagen used to form and maintain skin, hair, nails, connective tissue and cartilage
Vitamin B12 exists in various chemical forms, and apart from hydroxocobalamin, three other essential types of vitamin B12 are commonly known: Methylcobalamin
Eligibility for B12 requires medical review
Lack of improvement should trigger a review of diagnosis, adherence, dose, and route