Assuming you see GlucoTrust available to be purchased somewhere else, you can be sure that it is being sold by unapproved outsiders and might be recycled bottles.
Likewise, be wary that there might be fake sites out there that appear to be indistinguishable from the genuine GlucoTrust site, endeavoring to exploit the interest by selling fake variants of the enhancement.
Thus, just buy GlucoTrust from the authority site. Certainly, use the connections to the authority site that I've included with this survey.