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Preservative-free formulations, often requested for sensitive individuals, almost always require refrigeration

Methylcobalamin can also help in those with pernicious anemia, diabetes, neuropathy, heart disease, circadian rhythm sleep disorders, memory loss, depression, fatigue, AIDS, inflammatory bowel disease (IBD), Lyme disease, osteoporosis, tendonitis, psychiatric disorders, Alzheimers disease, liver and kidney disease, and asthma

They later suggested a high-protein diet with high amounts of raw liver

Most people get the recommended dietary allowance of B12 (2.4 micrograms for adults, more for pregnant or lactating women and the elderly) through their daily intake of food

Nasser Nasseri, MD