So I should know this but I dont, so as ya all flame away lets try to get an answer okI just picked up a bottle of B-12.on it it says.....1000ug/mil.
what is a UG?![]()
thanks bros
So I should know this but I dont, so as ya all flame away lets try to get an answer okI just picked up a bottle of B-12.on it it says.....1000ug/mil.
what is a UG?![]()
thanks bros
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