... drug screen?
Can mens one a day vitamin containing riboflavin b2 cause a false thc result in a drug screen?
also he was drinking on a daily basis gnc mass xxx i just dont understand how he tested positive for thc when he didnt smoke any marijuanaAdded 26 Jun 2011:
he also excessively drinks redbull on a daily basis. im just thinking of everything he does and just cant understand the false thc result
Riboflavin (vitamin B2) - Can Cause False Positive For THC.
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