Incluso, recurrir a mtodos dudosos que, segn advierten algunos expertos, pueden dejar graves secuelas
Supplied as a lyophilized, water-soluble powder, the blend requires reconstitution before use and should be handled with standard laboratory safety practices, including proper storage, sterile preparation, and disposal protocols
People over 50 may struggle to absorb B12 from natural food sources even when their diet is adequate, because they produce less stomach acid and hydrochloric acid needed to release B12 from food proteins
Samples were then reconstituted in 45 l 50% ACN and transferred to glass autosampler vials for injection
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