Increased levels have been observed in cancer of the ovary, liver, lung, and breast, and in melanoma and leukemia (Fujisawa et al., 1976
So, if you are eating a varied diet and do not have a laboratory-documented vitamin B12 deficiency, you do not need additional supplementation. However, she explains people who subscribe to strict vegan or vegetarian diets are much more likely to be at risk of vitamin B12 deficiency, and they should take supplemental B12, especially when pregnant or trying to become pregnant
Uptake and cellular effects of PE, PP, PET and PVC microplastic particles
Why Vitamin B12 Is an Essential Nutrient Think of Vitamin B12 as your bodys behind-the-scenes powerhouse, helping with energy, focus, and overall wellness every single day
Further studies, including prospective study designs and more diverse populations, are required to determine causal associations between G6PD deficiency and ADHD risk and elucidate underlying biological mechanisms