Searched over 200M research papers
5 papers analyzed
Some studies suggest that Vitamin B12 is essential and generally safe, while other studies indicate that high doses or deficiencies can lead to various health issues, including neurological damage, anemia, and unexpected side effects.
20 papers analyzed
Vitamin B12, also known as cobalamin, is an essential nutrient that plays a crucial role in various bodily functions, including DNA synthesis, red blood cell formation, and neurological function. The safety and potential risks associated with Vitamin B12 supplementation have been a topic of research, particularly in specific populations such as the elderly, pregnant women, and individuals with certain medical conditions.
Deficiency Risks and Neurological Impact:
Potential Toxicity from High Doses:
Interplay with Folic Acid:
Vitamin B12 is generally safe and essential for health, particularly in preventing neurological and hematological issues. However, high doses can cause adverse effects in rare cases, and there is a risk of masking B12 deficiency with folic acid supplementation. Monitoring and appropriate management are crucial, especially in vulnerable populations such as the elderly and pregnant women.
Most relevant research papers on this topic