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This powerful compound helps neutralize free radicals that contributing to premature aging, uneven skin tone, and dullness
Safety : Excess B12 may cause gastrointestinal issues
concerns regarding unpredictable absorption The mechanism for the oral route is based on passive absorption of vitamin B 12 (without binding to intrinsic factor) as well as active absorption (following binding to intrinsic factor, if present, e.g
2007 Sep;1(3):201-7
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