oral vs injected b12 vitamin versus intramuscular vitamin B12 for vitamin B12 deficiency b12 injections vs sublingual treatment

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Table: Comparison of Vitamin B12 Administration Methods The 2000 mcg Twice Weekly IM Protocol from Clinical Trials Studies show a 2000 mcg twice weekly IM injection works well for neuropathy

Treating pernicious anemia by diet alone, though, is likely not going to work due to the damage to the cells that make intrinsic factor

Adding the wrong amount does not ruin the peptide

In the withdrawal trial, continuing preserved loss far better than switching to placebo, which regained about 14% over a year. The metabolic benefit fades in proportion to the weight regained, so a taper plus protein and resistance training beats a hard stop