Vitamin B12 - Wikipedia When used in supplementation, all of the vitamin B12 vitamers have been argued to be beneficial, with there not being clear evidence that any are relatively more or less effective
What Are the Benefits of Vitamin B12? - Verywell Health Vitamin B12 is an essential water-soluble vitamin that you can only get through diet—primarily from meat, seafood, dairy, and fortified foods—or supplements Supplementing with vitamin B12 helps prevent or treat deficiencies and is often recommended during pregnancy Jump to Key Takeaways
Vitamin B12 Fact Sheet for Consumers - Office of Dietary Supplements (ODS) Vitamin B12 is found naturally in a wide variety of animal foods, and manufacturers add it to some fortified foods Plant foods have no vitamin B12 unless they are fortified You can get recommended amounts of vitamin B12 by eating a variety of foods including the following: