I have a 500gm box that is about 10 years old and never been used. should I get a new box or can I keep using it
02 September 2020 11:40 AM
You can use it up. The date on the product is the date of manufacture. It doesn't have an expiry date. If stored correctly in a cool, dry place, it will last indefinitely, however expect effectiveness to reduce slightly after approximately 5 years.