Should you buy again? 

1 – 2.9 = No.

3-3.4 = Yes, but lets not get carried away. Few times a year would be fine.

3.5 – 4.0 = Yes, grab a jar and keep it in your rotation.  

4.1 – 5.0 = Yes, all the time, and don’t be afraid to buy a 2nd jar for back stock.