After four weeks, the dose is increased to 5mg once weekly
However, it is important to weigh the benefits and drawbacks of this approach before seeking out a prescription
Concerning the most consumed fish, 16 products were considered, and they were listed in decreasing order of consumption: tuna, salmon, cod, Alaska pollock, shrimp, mussel, hake, herring, squid, surimi, sardine mackerel, trout, sprat (brisling), saithe (coalfish) and other products
It is also worth noting that Vitamin B12 injections do not need the digestive system to be absorbed by the body, which makes them particularly beneficial for those who suffer from vitamin B12 deficiency as a result of problems in the digestive system, or as a result of a lack of intrinsic factor in the stomach.