california and the heat pack was a red plastic cover,said spectrum labs on the pack with there website..was the quick fix 3 oz,the whole box was shrink wrapped.batch number was legit called spectrum labs yesterday and checked..the lab is sending me the result paper...very bummed this job was at my girls company where shes an accountant wich isnt very good since i failed.! was sent to pacific toxicoligy labs in california.....Pacific Toxicology Laboratories