I.DechantA.HeckerJ.KransoJ.et al (2012)
What the science currently says : Evidence comes almost entirely from rodent studies, only a handful of low-quality human reports currently exist and its not an approved human drug
Thats not clinical evidence, but it is what weve found from using ourselves
Claims otherwise should be viewed with skepticism
Fish, meat, poultry, eggs, milk and other dairy products are good sources of vitamin B12 Clams and beef liver are some of the richest sources of vitamin B12 Some breakfast cereals and non-dairy milks (soy, oat, etc.) are fortified with vitamin B12 If the body does not have enough vitamin B12 then you may experience symptoms such as fatigue, pale skin, headaches, low mood, stomach issues, difficulty concentrating, inflammation of mouth and tongue, pins and needles, muscle weakness, or impaired coordination
That specific combination carries the lowest concern of any permutation