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While our bodies can naturally produce vitamin D when exposed to sunlight, many people do not get enough vitamin D through their diets or sunlight exposure alone
The molecular formula is approximately CHNOS, yielding an average molecular weight of roughly 4,409 g/mol (~4.4 kDa)
& Holmes K.C
The NHS has information about good sources of B12
Our products are designed for research use solely and are not approved for human consumption
Both vials contain the same sterile bacteriostatic water solution
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