can you inject b12 sub q What Happens If Into Fat? · SQ vs. IM · PA Relief How to self-inject intramuscular vitamin

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The prevalent causes of vitamin B 12 deficiency are (1) an autoimmune condition known as pernicious anemia, and (2) a disorder called food-bound vitamin B 12 malabsorption

we must get it from our diet, primarily from animal products like meat, fish, eggs, and dairy

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labs looks like this: Normal range: 200 to 900 pg/mL (some labs use 160 to 950 pg/mL) Optimal range: 400 to 600 pg/mL Elevated: above 900 to 1,000 pg/mL (hypercobalaminemia) These ranges come from sources including UCSF Health and WebMD, though your labs specific cutoffs may differ