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Frequently Asked Questions Technical data sheet CAS number 221231-10-3 Molecular formula CHNOS Molar mass 1815.1 g/mol Type / receptor hGH 177-191 fragment analog Form White lyophilized powder Solubility Bacteriostatic water (BAC) Storage -20C for up to 24 months

It is the largest vitamin molecule and also the only vitamin that contains the element cobalt

In general, evidence from RCTs does not show that vitamin B12 supplementation alone or with folic acid, vitamin B6, or both for 1 to 2 years improves cognitive function in older adults with or without dementia, mild cognitive impairment, or Alzheimers disease, even though supplementation lowers homocysteine levels [93-96]

Supplements that only contain vitamin B12 typically have the highest doses of the vitamin, while multivitamin/mineral supplements and supplements that combine vitamin B12 with other B-complex vitamins usually contain lower doses

A: Coverage varies by insurance plan and medical necessity