B12 supplements are also known to help convert food into energy, which is essential for maintaining optimal energy levels
And lastly, alcohol abuse may also impair B12 levels and metabolism (Temova Rakua et al., 2022)
For example: Fatigue, unexplained weight loss, or abdominal pain may indicate liver disease or cancer Easy bruising, night sweats, or feeling full quickly (early satiety) may suggest a myeloproliferative disorder Swelling in the legs, reduced urine output, or persistent nausea may point to kidney disease In cases of very high B12 from injections (not oral supplements), some people have reported headache, nausea, diarrhea, facial flushing, or skin rash
[42] Low maternal vitamin B 12 , defined as serum concentration less than 148 pmol/L, increases the risk of miscarriage, preterm birth and newborn low birth weight
They rarely control for diet, exercise, water weight, other compounds, camera conditions, or who chose to share a result