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Ingredients listed on the label of each strawberry jam used in this study.
| Jam | Ingredients (100 g Jam Product) |
|---|---|
| Jam 1 (Coop Vivi verde jam) | 60 g strawberry, sugar, lemon juice, pectin, citric acid |
| Jam 2 (Coop jam) | 50 g strawberry, sugar, lemon juice, pectin, citric acid, elderberry juice |
| Jam 3 (Zuegg jam) | 50 g strawberry, sugar, lemon juice, pectin |
| Jam 4 (Alce Nero jam) | 100 g strawberry, lemon juice, grapes juice |
