The use of the tartrazine yellow additive in food products for human consumption is permitted within the acceptable daily intake of 7. 5 mg/kg of body weight per day (following the Joint Expert Committee on Food Additives standards). However. studies have described this as a toxic component. https://www.roneverhart.com/Western-Digital-Re-WD6001FSYZ-6TB-7-2K-RPM-SATA-6Gb-s-128MB-3-5-Hard-Drive/