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In a study of 10 healthy male volunteers, omeprazole, in doses of 20 mg-40 mg per day, caused a significant decrease in the oral absorption of methylcobalamin, vitamin B12
But its been shown that symptoms can begin as low as 400 pg/ml, so the US normals are definitely not OK
Food for Thought: What If I'm a Vegan or Vegetarian
My spouse has been feeling run down and has been taking an oral B-12 forever, but didnt know that Metformin makes it pretty useless
What are NNMT inhibitors
Those who dislike needles may still find that B12 pills are a convenient alternative
US$ 20.69
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