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Therefore, total serum B12 may be high, but active B12 (holotranscobalamin) may be normal
methylation also helps produce neurotransmitters for memory, concentration, and mood
PMID: 33980297
[1] [3] The injections work by bypassing the digestive system entirely, delivering B12 directly into muscle tissue where it can be absorbed into the bloodstream
A strict vegan diet, age and long term use of antacid drugs & metformin may increase the chances of becoming deficient in Vitamin B12
In fact, there are many ways to optimize your treatment plan and find the solution that works for your body
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