If you missed week 3 of the 2mg phase, take the 2mg dose the following week and then complete the remaining planned 2mg weeks before escalating to 4mg
Addressing the Core Question This is where things get interesting, and the short answer is: yes, you can take B12 tablets as well as injections, but crucially, this should always be under the guidance of a healthcare professional
You may notice symptoms only once those stores are substantially depleted
They are not risk-free, but with attention they are practical and effective when needed
Vitamin B12 deficiency can occur due to dietary restrictions (vegetarian or vegan diets), absorption issues (pernicious anemia or gut disorders like celiac disease or Crohns disease), age-related changes in elderly patients, or long-term use of certain medicines
Policy It can be unsettling to find a bruise you cant explain, or to see an angry welt appear from something as minor as brushing against a doorway