A whole clementine in syrup only looks like a simple preserve: the fruit has to stay intact, soft but not mushy, with a tender peel and a clean citrus aroma. For canners, confectionery workshops and dairy companies producing clementines in syrup all year round, the starting point can be a stabilised semi-processed product: whole clementines in SO₂, desulphited and processed when needed.
Uses of the whole clementine: in syrup, in spirit, in mostarda
- Clementines in syrup in jars: the whole fruit in sugar syrup, served with desserts, ice cream and fresh cheeses.
- Preserves in spirit: clementines in syrup and alcohol, a long-standing preserve.
- Fruit mostarda: in Italian whole-fruit mostarda, small citrus fruits can appear alongside pears, figs and cherries.
- Toppings and decorations: halved or sliced after syruping, on yogurt, panna cotta, cheesecake and spoon desserts.
In all these products the packing syrup matters too: it takes on the aroma of the peel and can itself become an ingredient, for soaking sponge bases, flavouring fruit preparations or glazing.
From drum to jar: the processing steps
- Desulphiting: repeated washes in water and, if your protocol requires it, heat stages. Whole fruit needs more time and care than pieces, because the solution must also leave the inside of the fruit.
- Softening the peel: blanching makes the peel more tender and tones down its bitterness; some producers prick it to improve exchange with the syrup.
- Syruping: the fruit goes into sugar syrup in one or more stages; the producer sets the concentration according to the finished product.
- Jarring and heat treatment: filling, topping up with packing syrup, sealing and pasteurisation according to your HACCP plan.
The difference from candying lies in the result: in clementines in syrup the fruit stays soft and juicy, immersed in liquid; in candied fruit, sugar replaces most of the water and the fruit is kept dry or glazed.

Clementines in syrup for yogurt and dairy desserts
In dairy, clementines in syrup work as a fruit layer in yogurt pots, as a decoration for panna cotta and cheesecake or as a component of spoon desserts. The whole fruit is cut after syruping, on your line, and the sulphite residue must be checked on the finished product. If your product must be free of added sulphites, a frozen citrus fruit is the better choice: see our article on frozen orange segments for yogurt and desserts.
Sulphites and labelling
Sulphur dioxide (E220) is an additive regulated by Regulation (EC) No 1333/2008. Under Regulation (EU) No 1169/2011, sulphur dioxide and sulphites are allergens that must be declared on the label above 10 mg/kg or 10 mg/l, expressed as SO₂, in the product as ready for consumption. Desulphiting lowers the residue, but verification is the producer’s responsibility, through analysis of its own batches. The same approach applies to orange segments in SO₂ for preserves.
What to ask your supplier
- fruit integrity and accepted defects: splits, bruises, damaged peel;
- size range, which determines jar format and drained weight;
- packaging, net weight per unit, annual volumes and collection schedule;
- data sheet and supply-chain traceability documents for each batch.
Our whole clementines are processed at our plant in San Ferdinando, Calabria, and supplied whole and in SO₂ only: one semi-processed product for fruit in syrup, preserves and candying.
Frequently asked questions
Can clementines in SO₂ be jarred without desulphiting?
No, they must always be desulphited before processing.
How long do they keep in the drum?
In closed, intact containers they keep for months; indicative shelf life and storage conditions are in the data sheet.
Do you supply clementines already in syrup?
No, we supply the semi-processed fruit in SO₂. Syruping and jarring are done by you, following your own recipe and food safety plan.
Need this ingredient for your production?
Tell us product, cut, preservation method and volumes: we’ll reply with the technical data sheet and a tailored quote.




