Requirements of vitamin B 12 in excess of normal (due to pregnancy, thyrotoxicosis, hemolytic anemia, hemorrhage, malignancy, hepatic and renal disease) can usually be met with intranasal or oral supplementation
PubMed, Park, Hyo-Hyun, Soyoung Lee, Hee-Young Son, et al
The duration depends on your health goals and your doctors recommendation, but many protocols run for 24 to 48 weeks with gradual dose increases
Quality of care and environment: You have the right to be treated with a professional standard of care, by appropriately qualified and experienced staff, in a properly approved or registered organisation that meets required levels of safety and quality
Sufficient B12 levels contribute to skin repair and regeneration, strengthen nails, and promote hair health, improving overall appearance and vitality