Roses Super Toxic lime Juice

I purchased a bottle of roses lime cordial on or about 05 11 2019 I did not check the SB date, The contents were highly toxic.I contacted the company(Tiger Brands) to ensure that the batch could be checked .On drinking the said product my wife vomited profusely and it stinks.There response was that the product had passed sell by date )5 11 2019 it was my problem.The product apparently turns Toxic on the sell by date.