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It plays a vital role in the formation of red blood cells, which carry oxygen throughout the body
These sharp crystals can physically shear and fracture the delicate peptide chains, a process known as mechanical degradation
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One of the reasons that vitamin B12 deficiencies are so common is that the symptoms are so broad and varied that it can be easily overlooked or mistaken for something else
Refrigeration is preferred because it minimizes unnecessary freezethaw cycles during routine handling
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