Gourmet Marche in Cole Bay has a nice selection of European and French products. The Belle France brand is affordable and good quality.
If you ever want to grab good and affordable tomatoes and cucumbers from Guadeloupe, you need to shop there between Thursday and Saturday.

As they stock a really nice variety of vegetables, some of them are overpriced for the average household, so are some of the cheeses and cold cuts. But don't forget we are in the Caribbean...
The solution is to get a Frequent Shopper card, where you will get a nice percentage back depending on the amount of point you collected. You have to ask at the Service desk.