If you check the salt/sodium levels in the packets and cans in your food cupboards you may be surprised at how high they are

If you check the salt/sodium levels in the packets and cans in your food cupboards you may be surprised at how high they are. On labels, more than 0.5g of sodium (1.25g salt) per 100g is high, less than 0.2g sodium (0.5g salt) is low. To convert sodium content to salt content, multiply the sodium by 2.5
Find out more about Sodium in Food.

In general, if you are overweight, then to improve health and lose weight you need to be eating and drinking food that is as natural as possible - cooking fresh meat and fish and vegetables, drinking plain water and tea, rather than choosing highly processed food containing high salt levels.