Some excellent sources include: Lean meats and poultry Fish and shellfish Eggs and dairy products Fortified cereals and plant-based milk (for vegetarians and vegans) How to Decide If B12 Shots Are Right for You If youre experiencing symptoms of B12 deficiency, such as persistent fatigue or brain fog, or if you follow a restrictive diet, B12 shots might be a worthwhile option
Slower absorption When high doses of B12 are injected, the body can only store so much before excess is excreted
PubMed Duzel, A., Vlainic, J., Antunovic, M., Malekinusic, D., Vrdoljak, B., Samara, M., Gojkovic, S., Krezic, I., Vidovic, T., Bilic, Z., Sjekavica, I., Djuzel, A.R., Knezevic, M., Sever, A.Z., Lojo, N., Kokot, A., Sever, M., Drmic, D., Seiwerth, S., & Sikiric, P
Micronutrients during pregnancy and child psychomotor development: opposite effects of zinc and selenium