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Based on proper lab testing procedures this is NOT the way you check if the glutathione is authentic or not
For anyone seeking personal use, the product is not an appropriate purchase
The authors concluded that supplementation of HA to collagen did not improve various skin parameters, and therefore, the dermal benefits of the HA active ingredient could not be confirmed in this study [53]
however, they could be isomerized to another form when exposed to light, heat, acid, or metal ions (Liu and Osawa 2007)
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