All of our topical products are made in USA under the guidance of GMP and being manufactured in USA means strict regulation, Our oral products are made by some of the well known national companies like Square Pharmaceuticals Beximco Pharmaceuticals and UniMed UniHealth Pharmaceuticals which are heavly regulated if you doubt your oral products are not genuine you can use the barcode and email the company directly as barcodes changes every production and the reason we stock the products we have is it can be traced back to source we will never stock anything that can not be traced to its source we are more concerned with authenticity of our products then what it can claim.