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The prepared phosphate buffer was mixed with 0.154 M NaCl solution at a ratio of 1:9 (v/v) and used as phosphate-buffered saline (PBS)
They can serve an important role when a licensed prescriber determines that an FDA-approved product does not meet an individual patients clinical needs, but they should not be marketed or understood as equivalent to FDA-approved products
B12 injections are intended to restore optimal levels of this important vitamin to alleviate symptoms of deficiency
Side Effects and Safety Considerations Both compounds are generally well-tolerated in the doses used for research protocols
p = 0.011
By eating unwashed produce, or drinking water from streams that may have come in contact with these B12-producing bacteria
