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Better mood and hormonal balance Low B12 is a known contributor to depression and anxiety symptoms
People with pernicious anemia or people who cannot absorb vitamin B 12 from their intestines will need injections of vitamin B 12 every one to three months indefinitely
Because the molecule is delicate and subject to chemical and physical degradation (peptide bond hydrolysis, oxidation, aggregation, microbial contamination), how it is stored and how long it remains effective (its shelf life) become critical for anyone handling it
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