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Vitamin B12 Vitamin B12 serves many different biological purposes for our body, including the brain, heart, blood, and nervous system functions, but most importantly, it is essential for the fats metabolism

This places them at elevated risk for B12 deficiency, and standard oral supplementation may not provide adequate absorption

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Therefore, although some oligonucleotide products targeting NNMT have shown effectiveness in vitro and in animal experiments, to date, no oligonucleotide products targeting NNMT have been used in clinical trials